diff --git a/poky/documentation/migration-guides/release-4.0.rst b/poky/documentation/migration-guides/release-4.0.rst
index 1fc74a0..05c2705 100644
--- a/poky/documentation/migration-guides/release-4.0.rst
+++ b/poky/documentation/migration-guides/release-4.0.rst
@@ -16,3 +16,4 @@
    release-notes-4.0.7
    release-notes-4.0.8
    release-notes-4.0.9
+   release-notes-4.0.10
diff --git a/poky/documentation/migration-guides/release-4.1.rst b/poky/documentation/migration-guides/release-4.1.rst
index dbca7c7..7d1ce95 100644
--- a/poky/documentation/migration-guides/release-4.1.rst
+++ b/poky/documentation/migration-guides/release-4.1.rst
@@ -10,3 +10,4 @@
    release-notes-4.1.1
    release-notes-4.1.2
    release-notes-4.1.3
+   release-notes-4.1.4
diff --git a/poky/documentation/migration-guides/release-4.2.rst b/poky/documentation/migration-guides/release-4.2.rst
index ae52d93..2757f89 100644
--- a/poky/documentation/migration-guides/release-4.2.rst
+++ b/poky/documentation/migration-guides/release-4.2.rst
@@ -7,3 +7,4 @@
 
    migration-4.2
    release-notes-4.2
+   release-notes-4.2.1
diff --git a/poky/documentation/migration-guides/release-notes-4.0.10.rst b/poky/documentation/migration-guides/release-notes-4.0.10.rst
new file mode 100644
index 0000000..f37c347
--- /dev/null
+++ b/poky/documentation/migration-guides/release-notes-4.0.10.rst
@@ -0,0 +1,180 @@
+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
+
+Release notes for Yocto-4.0.10 (Kirkstone)
+------------------------------------------
+
+Security Fixes in Yocto-4.0.10
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+-  binutils: Fix :cve:`2023-1579`, :cve:`2023-1972`, :cve_mitre:`2023-25584`, :cve_mitre:`2023-25585` and :cve_mitre:`2023-25588`
+-  cargo : Ignore :cve:`2022-46176`
+-  connman: Fix :cve:`2023-28488`
+-  curl: Fix :cve:`2023-27533`, :cve:`2023-27534`, :cve:`2023-27535`, :cve:`2023-27536` and :cve:`2023-27538`
+-  ffmpeg: Fix :cve:`2022-48434`
+-  freetype: Fix :cve:`2023-2004`
+-  ghostscript: Fix :cve_mitre:`2023-29979`
+-  git: Fix :cve:`2023-25652` and :cve:`2023-29007`
+-  go: Fix :cve:`2022-41722`, :cve:`2022-41724`, :cve:`2022-41725`, :cve:`2023-24534`, :cve:`2023-24537` and :cve:`2023-24538`
+-  go: Ignore :cve:`2022-41716`
+-  libxml2: Fix :cve:`2023-28484` and :cve:`2023-29469`
+-  libxpm: Fix :cve:`2022-44617`, :cve:`2022-46285` and :cve:`2022-4883`
+-  linux-yocto: Ignore :cve:`2021-3759`, :cve:`2021-4135`, :cve:`2021-4155`, :cve:`2022-0168`, :cve:`2022-0171`, :cve:`2022-1016`, :cve:`2022-1184`, :cve:`2022-1198`, :cve:`2022-1199`, :cve:`2022-1462`, :cve:`2022-1734`, :cve:`2022-1852`, :cve:`2022-1882`, :cve:`2022-1998`, :cve:`2022-2078`, :cve:`2022-2196`, :cve:`2022-2318`, :cve:`2022-2380`, :cve:`2022-2503`, :cve:`2022-26365`, :cve:`2022-2663`, :cve:`2022-2873`, :cve:`2022-2905`, :cve:`2022-2959`, :cve:`2022-3028`, :cve:`2022-3078`, :cve:`2022-3104`, :cve:`2022-3105`, :cve:`2022-3106`, :cve:`2022-3107`, :cve:`2022-3111`, :cve:`2022-3112`, :cve:`2022-3113`, :cve:`2022-3115`, :cve:`2022-3202`, :cve:`2022-32250`, :cve:`2022-32296`, :cve:`2022-32981`, :cve:`2022-3303`, :cve:`2022-33740`, :cve:`2022-33741`, :cve:`2022-33742`, :cve:`2022-33743`, :cve:`2022-33744`, :cve:`2022-33981`, :cve:`2022-3424`, :cve:`2022-3435`, :cve:`2022-34918`, :cve:`2022-3521`, :cve:`2022-3545`, :cve:`2022-3564`, :cve:`2022-3586`, :cve:`2022-3594`, :cve:`2022-36123`, :cve:`2022-3621`, :cve:`2022-3623`, :cve:`2022-3629`, :cve:`2022-3633`, :cve:`2022-3635`, :cve:`2022-3646`, :cve:`2022-3649`, :cve:`2022-36879`, :cve:`2022-36946`, :cve:`2022-3707`, :cve:`2022-39188`, :cve:`2022-39190`, :cve:`2022-39842`, :cve:`2022-40307`, :cve:`2022-40768`, :cve:`2022-4095`, :cve:`2022-41218`, :cve:`2022-4139`, :cve:`2022-41849`, :cve:`2022-41850`, :cve:`2022-41858`, :cve:`2022-42328`, :cve:`2022-42329`, :cve:`2022-42703`, :cve:`2022-42721`, :cve:`2022-42722`, :cve:`2022-42895`, :cve:`2022-4382`, :cve:`2022-4662`, :cve:`2022-47518`, :cve:`2022-47519`, :cve:`2022-47520`, :cve:`2022-47929`, :cve:`2023-0179`, :cve:`2023-0394`, :cve:`2023-0461`, :cve:`2023-0590`, :cve:`2023-1073`, :cve:`2023-1074`, :cve:`2023-1077`, :cve:`2023-1078`, :cve:`2023-1079`, :cve:`2023-1095`, :cve:`2023-1118`, :cve:`2023-1249`, :cve:`2023-1252`, :cve:`2023-1281`, :cve:`2023-1382`, :cve:`2023-1513`, :cve:`2023-1829`, :cve:`2023-1838`, :cve:`2023-1998`, :cve:`2023-2006`, :cve:`2023-2008`, :cve:`2023-2162`, :cve:`2023-2166`, :cve:`2023-2177`, :cve:`2023-22999`, :cve:`2023-23002`, :cve:`2023-23004`, :cve:`2023-23454`, :cve:`2023-23455`, :cve:`2023-23559`, :cve:`2023-25012`, :cve:`2023-26545`, :cve:`2023-28327` and :cve:`2023-28328`
+-  nasm: Fix :cve:`2022-44370`
+-  python3-cryptography: Fix :cve:`2023-23931`
+-  qemu: Ignore :cve:`2023-0664`
+-  ruby: Fix :cve:`2023-28755` and :cve:`2023-28756`
+-  screen: Fix :cve:`2023-24626`
+-  shadow: Fix :cve:`2023-29383`
+-  tiff: Fix :cve:`2022-4645`
+-  webkitgtk: Fix :cve:`2022-32888` and :cve:`2022-32923`
+-  xserver-xorg: Fix :cve:`2023-1393`
+
+
+Fixes in Yocto-4.0.10
+~~~~~~~~~~~~~~~~~~~~~
+
+-  bitbake: bin/utils: Ensure locale en_US.UTF-8 is available on the system
+-  build-appliance-image: Update to kirkstone head revision
+-  cmake: add CMAKE_SYSROOT to generated toolchain file
+-  glibc: stable 2.35 branch updates.
+-  kernel-devsrc: depend on python3-core instead of python3
+-  kernel: improve initramfs bundle processing time
+-  libarchive: Enable acls, xattr for native as well as target
+-  libbsd: Add correct license for all packages
+-  libpam: Fix the xtests/tst-pam_motd[1|3] failures
+-  libxpm: upgrade to 3.5.15
+-  linux-firmware: upgrade to 20230404
+-  linux-yocto/5.15: upgrade to v5.15.108
+-  migration-guides: add release-notes for 4.0.9
+-  oeqa/utils/metadata.py: Fix running oe-selftest running with no distro set
+-  openssl: Move microblaze to linux-latomic config
+-  package.bbclass: correct check for /build in copydebugsources()
+-  poky.conf: bump version for 4.0.10
+-  populate_sdk_base: add zip options
+-  populate_sdk_ext.bbclass: set :term:`METADATA_REVISION` with an :term:`DISTRO` override
+-  run-postinsts: Set dependency for ldconfig to avoid boot issues
+-  update-alternatives.bbclass: fix old override syntax
+-  wic/bootimg-efi: if fixed-size is set then use that for mkdosfs
+-  wpebackend-fdo: upgrade to 1.14.2
+-  xorg-lib-common: Add variable to set tarball type
+-  xserver-xorg: upgrade to 21.1.8
+
+
+Known Issues in Yocto-4.0.10
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+- N/A
+
+
+Contributors to Yocto-4.0.10
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+-  Archana Polampalli
+-  Arturo Buzarra
+-  Bruce Ashfield
+-  Christoph Lauer
+-  Deepthi Hemraj
+-  Dmitry Baryshkov
+-  Frank de Brabander
+-  Hitendra Prajapati
+-  Joe Slater
+-  Kai Kang
+-  Kyle Russell
+-  Lee Chee Yang
+-  Mark Hatle
+-  Martin Jansa
+-  Mingli Yu
+-  Narpat Mali
+-  Pascal Bach
+-  Pawan Badganchi
+-  Peter Bergin
+-  Peter Marko
+-  Piotr Łobacz
+-  Randolph Sapp
+-  Ranjitsinh Rathod
+-  Ross Burton
+-  Shubham Kulkarni
+-  Siddharth Doshi
+-  Steve Sakoman
+-  Sundeep KOKKONDA
+-  Thomas Roos
+-  Virendra Thakur
+-  Vivek Kumbhar
+-  Wang Mingyu
+-  Xiangyu Chen
+-  Yash Shinde
+-  Yoann Congal
+-  Yogita Urade
+-  Zhixiong Chi
+
+
+Repositories / Downloads for Yocto-4.0.10
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+poky
+
+-  Repository Location: :yocto_git:`/poky`
+-  Branch: :yocto_git:`kirkstone </poky/log/?h=kirkstone>`
+-  Tag:  :yocto_git:`yocto-4.0.10 </poky/log/?h=yocto-4.0.10>`
+-  Git Revision: :yocto_git:`f53ab3a2ff206a130cdc843839dd0ea5ec4ad02f </poky/commit/?id=f53ab3a2ff206a130cdc843839dd0ea5ec4ad02f>`
+-  Release Artefact: poky-f53ab3a2ff206a130cdc843839dd0ea5ec4ad02f
+-  sha: 8820aeac857ce6bbd1c7ef26cadbb86eca02be93deded253b4a5f07ddd69255d
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.0.10/poky-f53ab3a2ff206a130cdc843839dd0ea5ec4ad02f.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.0.10/poky-f53ab3a2ff206a130cdc843839dd0ea5ec4ad02f.tar.bz2
+
+openembedded-core
+
+-  Repository Location: :oe_git:`/openembedded-core`
+-  Branch: :oe_git:`kirkstone </openembedded-core/log/?h=kirkstone>`
+-  Tag:  :oe_git:`yocto-4.0.10 </openembedded-core/log/?h=yocto-4.0.10>`
+-  Git Revision: :oe_git:`d2713785f9cd2d58731df877bc8b7bcc71b6c8e6 </openembedded-core/commit/?id=d2713785f9cd2d58731df877bc8b7bcc71b6c8e6>`
+-  Release Artefact: oecore-d2713785f9cd2d58731df877bc8b7bcc71b6c8e6
+-  sha: 78e084a1aceaaa6ec022702f29f80eaffade3159e9c42b6b8985c1b7ddd2fbab
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.0.10/oecore-d2713785f9cd2d58731df877bc8b7bcc71b6c8e6.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.0.10/oecore-d2713785f9cd2d58731df877bc8b7bcc71b6c8e6.tar.bz2
+
+meta-mingw
+
+-  Repository Location: :yocto_git:`/meta-mingw`
+-  Branch: :yocto_git:`kirkstone </meta-mingw/log/?h=kirkstone>`
+-  Tag:  :yocto_git:`yocto-4.0.10 </meta-mingw/log/?h=yocto-4.0.10>`
+-  Git Revision: :yocto_git:`a90614a6498c3345704e9611f2842eb933dc51c1 </meta-mingw/commit/?id=a90614a6498c3345704e9611f2842eb933dc51c1>`
+-  Release Artefact: meta-mingw-a90614a6498c3345704e9611f2842eb933dc51c1
+-  sha: 49f9900bfbbc1c68136f8115b314e95d0b7f6be75edf36a75d9bcd1cca7c6302
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.0.10/meta-mingw-a90614a6498c3345704e9611f2842eb933dc51c1.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.0.10/meta-mingw-a90614a6498c3345704e9611f2842eb933dc51c1.tar.bz2
+
+meta-gplv2
+
+-  Repository Location: :yocto_git:`/meta-gplv2`
+-  Branch: :yocto_git:`kirkstone </meta-gplv2/log/?h=kirkstone>`
+-  Tag:  :yocto_git:`yocto-4.0.10 </meta-gplv2/log/?h=yocto-4.0.10>`
+-  Git Revision: :yocto_git:`d2f8b5cdb285b72a4ed93450f6703ca27aa42e8a </meta-gplv2/commit/?id=d2f8b5cdb285b72a4ed93450f6703ca27aa42e8a>`
+-  Release Artefact: meta-gplv2-d2f8b5cdb285b72a4ed93450f6703ca27aa42e8a
+-  sha: c386f59f8a672747dc3d0be1d4234b6039273d0e57933eb87caa20f56b9cca6d
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.0.10/meta-gplv2-d2f8b5cdb285b72a4ed93450f6703ca27aa42e8a.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.0.10/meta-gplv2-d2f8b5cdb285b72a4ed93450f6703ca27aa42e8a.tar.bz2
+
+bitbake
+
+-  Repository Location: :oe_git:`/bitbake`
+-  Branch: :oe_git:`2.0 </bitbake/log/?h=2.0>`
+-  Tag:  :oe_git:`yocto-4.0.10 </bitbake/log/?h=yocto-4.0.10>`
+-  Git Revision: :oe_git:`0c6f86b60cfba67c20733516957c0a654eb2b44c </bitbake/commit/?id=0c6f86b60cfba67c20733516957c0a654eb2b44c>`
+-  Release Artefact: bitbake-0c6f86b60cfba67c20733516957c0a654eb2b44c
+-  sha: 4caa94ee4d644017b0cc51b702e330191677f7d179018cbcec8b1793949ebc74
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.0.10/bitbake-0c6f86b60cfba67c20733516957c0a654eb2b44c.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.0.10/bitbake-0c6f86b60cfba67c20733516957c0a654eb2b44c.tar.bz2
+
+yocto-docs
+
+-  Repository Location: :yocto_git:`/yocto-docs`
+-  Branch: :yocto_git:`kirkstone </yocto-docs/log/?h=kirkstone>`
+-  Tag: :yocto_git:`yocto-4.0.10 </yocto-docs/log/?h=yocto-4.0.10>`
+-  Git Revision: :yocto_git:`8388be749806bd0bf4fccf1005dae8f643aa4ef4 </yocto-docs/commit/?id=8388be749806bd0bf4fccf1005dae8f643aa4ef4>`
+
diff --git a/poky/documentation/migration-guides/release-notes-4.0.4.rst b/poky/documentation/migration-guides/release-notes-4.0.4.rst
index bb4cc8b..611109a 100644
--- a/poky/documentation/migration-guides/release-notes-4.0.4.rst
+++ b/poky/documentation/migration-guides/release-notes-4.0.4.rst
@@ -1,6 +1,6 @@
 .. SPDX-License-Identifier: CC-BY-SA-2.0-UK
 
-Releae notes for Yocto-4.0.4 (Kirkstone)
+Release notes for Yocto-4.0.4 (Kirkstone)
 -----------------------------------------
 
 Security Fixes in Yocto-4.0.4
diff --git a/poky/documentation/migration-guides/release-notes-4.0.7.rst b/poky/documentation/migration-guides/release-notes-4.0.7.rst
index 9e8ad51..c3885d9 100644
--- a/poky/documentation/migration-guides/release-notes-4.0.7.rst
+++ b/poky/documentation/migration-guides/release-notes-4.0.7.rst
@@ -7,7 +7,7 @@
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 -  binutils: Fix :cve:`2022-4285`
--  curl: Fix :cve:`2022-43551` and `CVE-2022-43552 <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-43552>`__
+-  curl: Fix :cve:`2022-43551` and :cve_mitre:`2022-43552`
 -  ffmpeg: Fix :cve:`2022-3109` and :cve:`2022-3341`
 -  go: Fix :cve:`2022-41715` and :cve:`2022-41717`
 -  libX11: Fix :cve:`2022-3554` and :cve:`2022-3555`
@@ -24,7 +24,7 @@
 -  sqlite: Fix :cve:`2022-46908`
 -  systemd: Fix :cve:`2022-45873`
 -  vim: Fix :cve:`2023-0049`, :cve:`2023-0051`, :cve:`2023-0054` and :cve:`2023-0088`
--  webkitgtk: Fix :cve:`2022-32886`, `CVE-2022-32891 <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-32891>`__ and :cve:`2022-32912`
+-  webkitgtk: Fix :cve:`2022-32886`, :cve_mitre:`2022-32891` and :cve:`2022-32912`
 
 
 Fixes in Yocto-4.0.7
diff --git a/poky/documentation/migration-guides/release-notes-4.1.3.rst b/poky/documentation/migration-guides/release-notes-4.1.3.rst
index 16e0a40..d8474cd 100644
--- a/poky/documentation/migration-guides/release-notes-4.1.3.rst
+++ b/poky/documentation/migration-guides/release-notes-4.1.3.rst
@@ -24,8 +24,8 @@
 -  sudo: Fix :cve:`2023-22809`
 -  tar: Fix :cve:`2022-48303`
 -  vim: Fix :cve:`2023-0049`, :cve:`2023-0051`, :cve:`2023-0054`, :cve:`2023-0288`, :cve:`2023-0433` and :cve:`2023-0512`
--  xserver-xorg: Fix `CVE-2023-0494 <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0494>`__
--  xwayland: Fix `CVE-2023-0494 <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0494>`__
+-  xserver-xorg: Fix :cve_mitre:`2023-0494`
+-  xwayland: Fix :cve_mitre:`2023-0494`
 
 
 Fixes in Yocto-4.1.3
diff --git a/poky/documentation/migration-guides/release-notes-4.1.4.rst b/poky/documentation/migration-guides/release-notes-4.1.4.rst
new file mode 100644
index 0000000..de469f4
--- /dev/null
+++ b/poky/documentation/migration-guides/release-notes-4.1.4.rst
@@ -0,0 +1,254 @@
+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
+
+Release notes for Yocto-4.1.4 (Langdale)
+----------------------------------------
+
+Security Fixes in Yocto-4.1.4
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+-  cve-extra-exclusions/linux-yocto: Ignore :cve:`2020-27784`, :cve:`2021-3669`, :cve:`2021-3759`, :cve:`2021-4218`, :cve:`2022-0480`, :cve:`2022-1184`, :cve:`2022-1462`, :cve:`2022-2308`, :cve:`2022-2327`, :cve:`2022-26365`, :cve:`2022-2663`, :cve:`2022-2785`, :cve:`2022-3176`, :cve:`2022-33740`, :cve:`2022-33741`, :cve:`2022-33742`, :cve:`2022-3526`, :cve:`2022-3563`, :cve:`2022-3621`, :cve:`2022-3623`, :cve:`2022-3624`, :cve:`2022-3625`, :cve:`2022-3629`, :cve:`2022-3630`, :cve:`2022-3633`, :cve:`2022-3635`, :cve:`2022-3636`, :cve:`2022-3637`, :cve:`2022-3646` and :cve:`2022-3649`
+-  cve-extra-exclusions/linux-yocto 5.15: Ignore :cve:`2022-3435`, :cve:`2022-3534`, :cve:`2022-3564`, :cve:`2022-3564`, :cve:`2022-3619`, :cve:`2022-3640`, :cve:`2022-42895`, :cve:`2022-42896`, :cve:`2022-4382`, :cve:`2023-0266` and :cve:`2023-0394`
+-  epiphany: Fix :cve:`2023-26081`
+-  git: Ignore :cve:`2023-22743`
+-  go: Fix :cve:`2022-41722`, :cve:`2022-41723`, :cve:`2022-41724`, :cve:`2022-41725` and :cve:`2023-24532`
+-  harfbuzz: Fix :cve:`2023-25193`
+-  libmicrohttpd: Fix :cve:`2023-27371`
+-  libxml2: Fix :cve:`2022-40303` and :cve:`2022-40304`
+-  openssl: Fix :cve:`2023-0464`, :cve:`2023-0465` and :cve:`2023-0466`
+-  python3-setuptools: Fix :cve:`2022-40897`
+-  qemu: Fix :cve:`2022-4144`
+-  screen: Fix :cve:`2023-24626`
+-  shadow: Ignore :cve:`2016-15024`
+-  tiff: Fix :cve:`2022-48281`, :cve:`2023-0795`, :cve:`2023-0796`, :cve:`2023-0797`, :cve:`2023-0798`, :cve:`2023-0799`, :cve:`2023-0800`, :cve:`2023-0801`, :cve:`2023-0802`, :cve:`2023-0803` and :cve:`2023-0804`
+-  vim: Fix :cve:`2023-1127`, :cve:`2023-1170`, :cve:`2023-1175`, :cve:`2023-1264` and :cve:`2023-1355`
+-  xdg-utils: Fix :cve:`2022-4055`
+-  xserver-xorg: Fix for :cve:`2023-1393`
+
+
+Fixes in Yocto-4.1.4
+~~~~~~~~~~~~~~~~~~~~
+
+-  apt: re-enable version check
+-  base-files: Drop localhost.localdomain from hosts file
+-  binutils: Fix nativesdk ld.so search
+-  bitbake: bin/utils: Ensure locale en_US.UTF-8 is available on the system
+-  bitbake: cookerdata: Drop dubious exception handling code
+-  bitbake: cookerdata: Improve early exception handling
+-  bitbake: cookerdata: Remove incorrect SystemExit usage
+-  bitbake: fetch/git: Fix local clone url to make it work with repo
+-  bitbake: toaster: Add refreshed oe-core and poky fixtures
+-  bitbake: toaster: fixtures/README: django 1.8 -> 3.2
+-  bitbake: toaster: fixtures/gen_fixtures.py: update branches
+-  bitbake: utils: Allow to_boolean to support int values
+-  bmap-tools: switch to main branch
+-  build-appliance-image: Update to langdale head revision
+-  buildtools-tarball: Handle spaces within user $PATH
+-  busybox: move hwclock init earlier in startup
+-  cargo.bbclass: use offline mode for building
+-  cpio: Fix wrong CRC with ASCII CRC for large files
+-  cracklib: update github branch to 'main'
+-  cups: add/fix web interface packaging
+-  cups: check :term:`PACKAGECONFIG` for pam feature
+-  cups: use BUILDROOT instead of DESTDIR
+-  cve-check: Fix false negative version issue
+-  devtool/upgrade: do not delete the workspace/recipes directory
+-  dhcpcd: Fix install conflict when enable multilib.
+-  ffmpeg: fix build failure when vulkan is enabled
+-  filemap.py: enforce maximum of 4kb block size
+-  gcc-shared-source: do not use ${S}/.. in deploy_source_date_epoch
+-  glibc: Add missing binutils dependency
+-  go: upgrade to 1.19.7
+-  image_types: fix multiubi var init
+-  image_types: fix vname var init in multiubi_mkfs() function
+-  iso-codes: upgrade to 4.13.0
+-  kernel-devsrc: fix mismatched compiler warning
+-  lib/oe/gpg_sign.py: Avoid race when creating .sig files in detach_sign
+-  lib/resulttool: fix typo breaking resulttool log --ptest
+-  libcomps: Fix callback function prototype for PyCOMPS_hash
+-  libdnf: upgrade to 0.70.0
+-  libgit2: update license information
+-  libmicrohttpd: upgrade to 0.9.76
+-  linux-yocto-rt/5.15: upgrade to -rt59
+-  linux-yocto/5.15: upgrade to v5.15.108
+-  linux: inherit pkgconfig in kernel.bbclass
+-  lttng-modules: upgrade to v2.13.9
+-  lua: Fix install conflict when enable multilib.
+-  mdadm: Fix raid0, 06wrmostly and 02lineargrow tests
+-  mesa-demos: packageconfig weston should have a dependency on wayland-protocols
+-  meson: Fix wrapper handling of implicit setup command
+-  meson: remove obsolete RPATH stripping patch
+-  migration-guides: update release notes
+-  oeqa ping.py: avoid busylooping failing ping command
+-  oeqa ping.py: fail test if target IP address has not been set
+-  oeqa rtc.py: skip if read-only-rootfs
+-  oeqa/runtime: clean up deprecated backslash expansion
+-  oeqa/sdk: Improve Meson test
+-  oeqa/selftest/cases/package.py: adding unittest for package rename conflicts
+-  oeqa/selftest/cases/runqemu: update imports
+-  oeqa/selftest/prservice: Improve debug output for failure
+-  oeqa/selftest/reproducible: Split different packages from missing packages output
+-  oeqa/selftest: OESelftestTestContext: convert relative to full path when newbuilddir is provided
+-  oeqa/targetcontrol: do not set dump_host_cmds redundantly
+-  oeqa/targetcontrol: fix misspelled RuntimeError
+-  oeqa/targetcontrol: remove unused imports
+-  oeqa/utils/commands: fix usage of undefined EPIPE
+-  oeqa/utils/commands: remove unused imports
+-  oeqa/utils/qemurunner: replace hard-coded user 'root' in debug output
+-  oeqs/selftest: OESelftestTestContext: replace the os.environ after subprocess.check_output
+-  package.bbclass: check packages name conflict in do_package
+-  pango: upgrade to 1.50.13
+-  piglit: Fix build time dependency
+-  poky.conf: bump version for 4.1.4
+-  populate_sdk_base: add zip options
+-  populate_sdk_ext: Handle spaces within user $PATH
+-  pybootchart: Fix extents handling to account for cpu/io/mem pressure changes
+-  pybootchartui: Fix python syntax issue
+-  report-error: catch Nothing :term:`PROVIDES` error
+-  rpm: Fix hdr_hash function prototype
+-  run-postinsts: Set dependency for ldconfig to avoid boot issues
+-  runqemu: respect :term:`IMAGE_LINK_NAME`
+-  runqemu: Revert "workaround for APIC hang on pre 4.15 kernels on qemux86q"
+-  scripts/lib/buildstats: handle top-level build_stats not being complete
+-  selftest/recipetool: Stop test corrupting tinfoil class
+-  selftest/runtime_test/virgl: Disable for all Rocky Linux
+-  selftest: devtool: set :term:`BB_HASHSERVE_UPSTREAM` when setting :term:`SSTATE_MIRRORS`
+-  selftest: runqemu: better check for ROOTFS: in the log
+-  selftest: runqemu: use better error message when asserts fail
+-  shadow: Fix can not print full login timeout message
+-  staging/multilib: Fix manifest corruption
+-  staging: Separate out different multiconfig manifests
+-  sudo: upgrade to 1.9.13p3
+-  systemd.bbclass: Add /usr/lib/systemd to searchpaths as well
+-  systemd: add group sgx to udev package
+-  systemd: fix wrong nobody-group assignment
+-  timezone: use 'tz' subdir instead of ${WORKDIR} directly
+-  toolchain-scripts: Handle spaces within user $PATH
+-  tzcode-native: fix build with gcc-13 on host
+-  tzdata: upgrade to 2023c
+-  tzdata: use separate :term:`B` instead of :term:`WORKDIR` for zic output
+-  u-boot: Map arm64 into map for u-boot dts installation
+-  uninative: Upgrade to 3.9 to include glibc 2.37
+-  vala: Fix install conflict when enable multilib.
+-  vim: add missing pkgconfig inherit
+-  vim: set modified-by to the recipe :term:`MAINTAINER`
+-  vim: upgrade to 9.0.1429
+-  xcb-proto: Fix install conflict when enable multilib.
+
+
+Known Issues in Yocto-4.1.4
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+- N/A
+
+
+Contributors to Yocto-4.1.4
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+-  Alexander Kanavin
+-  Andrew Geissler
+-  Arturo Buzarra
+-  Bhabu Bindu
+-  Bruce Ashfield
+-  Carlos Alberto Lopez Perez
+-  Chee Yang Lee
+-  Chris Elledge
+-  Christoph Lauer
+-  Dmitry Baryshkov
+-  Enrico Jörns
+-  Fawzi KHABER
+-  Frank de Brabander
+-  Frederic Martinsons
+-  Geoffrey GIRY
+-  Hitendra Prajapati
+-  Jose Quaresma
+-  Kenfe-Mickael Laventure
+-  Khem Raj
+-  Marek Vasut
+-  Martin Jansa
+-  Michael Halstead
+-  Michael Opdenacker
+-  Mikko Rapeli
+-  Ming Liu
+-  Mingli Yu
+-  Narpat Mali
+-  Pavel Zhukov
+-  Peter Marko
+-  Piotr Łobacz
+-  Randy MacLeod
+-  Richard Purdie
+-  Robert Yang
+-  Romuald JEANNE
+-  Romuald Jeanne
+-  Ross Burton
+-  Siddharth
+-  Siddharth Doshi
+-  Soumya
+-  Steve Sakoman
+-  Sudip Mukherjee
+-  Tim Orling
+-  Tobias Hagelborn
+-  Tom Hochstein
+-  Trevor Woerner
+-  Wang Mingyu
+-  Xiangyu Chen
+-  Zoltan Boszormenyi
+
+
+Repositories / Downloads for Yocto-4.1.4
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+poky
+
+-  Repository Location: :yocto_git:`/poky`
+-  Branch: :yocto_git:`langdale </poky/log/?h=langdale>`
+-  Tag:  :yocto_git:`yocto-4.1.4 </poky/log/?h=yocto-4.1.4>`
+-  Git Revision: :yocto_git:`3e95f268ce04b49ba6731fd4bbc53b1693c21963 </poky/commit/?id=3e95f268ce04b49ba6731fd4bbc53b1693c21963>`
+-  Release Artefact: poky-3e95f268ce04b49ba6731fd4bbc53b1693c21963
+-  sha: 54798c4b519f5e11f409e1fd074bea1bc0a1b80672aa60dddbac772c8e4d838b
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.1.4/poky-3e95f268ce04b49ba6731fd4bbc53b1693c21963.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.1.4/poky-3e95f268ce04b49ba6731fd4bbc53b1693c21963.tar.bz2
+
+openembedded-core
+
+-  Repository Location: :oe_git:`/openembedded-core`
+-  Branch: :oe_git:`langdale </openembedded-core/log/?h=langdale>`
+-  Tag:  :oe_git:`yocto-4.1.4 </openembedded-core/log/?h=yocto-4.1.4>`
+-  Git Revision: :oe_git:`78211cda40eb018a3aa535c75b61e87337236628 </openembedded-core/commit/?id=78211cda40eb018a3aa535c75b61e87337236628>`
+-  Release Artefact: oecore-78211cda40eb018a3aa535c75b61e87337236628
+-  sha: 1303d836bae54c438c64d6b9f068eb91c32be4cc1779e89d0f2d915a55d59b15
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.1.4/oecore-78211cda40eb018a3aa535c75b61e87337236628.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.1.4/oecore-78211cda40eb018a3aa535c75b61e87337236628.tar.bz2
+
+meta-mingw
+
+-  Repository Location: :yocto_git:`/meta-mingw`
+-  Branch: :yocto_git:`langdale </meta-mingw/log/?h=langdale>`
+-  Tag:  :yocto_git:`yocto-4.1.4 </meta-mingw/log/?h=yocto-4.1.4>`
+-  Git Revision: :yocto_git:`b0067202db8573df3d23d199f82987cebe1bee2c </meta-mingw/commit/?id=b0067202db8573df3d23d199f82987cebe1bee2c>`
+-  Release Artefact: meta-mingw-b0067202db8573df3d23d199f82987cebe1bee2c
+-  sha: 704f2940322b81ce774e9cbd27c3cfa843111d497dc7b1eeaa39cd694d9a2366
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.1.4/meta-mingw-b0067202db8573df3d23d199f82987cebe1bee2c.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.1.4/meta-mingw-b0067202db8573df3d23d199f82987cebe1bee2c.tar.bz2
+
+bitbake
+
+-  Repository Location: :oe_git:`/bitbake`
+-  Branch: :oe_git:`2.2 </bitbake/log/?h=2.2>`
+-  Tag:  :oe_git:`yocto-4.1.4 </bitbake/log/?h=yocto-4.1.4>`
+-  Git Revision: :oe_git:`5b105e76dd7de3b9a25b17b397f2c12c80048894 </bitbake/commit/?id=5b105e76dd7de3b9a25b17b397f2c12c80048894>`
+-  Release Artefact: bitbake-5b105e76dd7de3b9a25b17b397f2c12c80048894
+-  sha: 2cd6448138816f5a906f9927c6b6fdc5cf24981ef32b6402312f52ca490edb4f
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.1.4/bitbake-5b105e76dd7de3b9a25b17b397f2c12c80048894.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.1.4/bitbake-5b105e76dd7de3b9a25b17b397f2c12c80048894.tar.bz2
+
+yocto-docs
+
+-  Repository Location: :yocto_git:`/yocto-docs`
+-  Branch: :yocto_git:`langdale </yocto-docs/log/?h=langdale>`
+-  Tag: :yocto_git:`yocto-4.1.4 </yocto-docs/log/?h=yocto-4.1.4>`
+-  Git Revision: :yocto_git:`da685fc5e69d49728e3ffd6c4d623e7e1745059d </yocto-docs/commit/?id=da685fc5e69d49728e3ffd6c4d623e7e1745059d>`
+
diff --git a/poky/documentation/migration-guides/release-notes-4.2.1.rst b/poky/documentation/migration-guides/release-notes-4.2.1.rst
new file mode 100644
index 0000000..948c35f
--- /dev/null
+++ b/poky/documentation/migration-guides/release-notes-4.2.1.rst
@@ -0,0 +1,206 @@
+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
+
+Release notes for Yocto-4.2.1 (Mickledore)
+------------------------------------------
+
+Security Fixes in Yocto-4.2.1
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+-  connman: Fix :cve:`2023-28488`
+-  linux-yocto: Ignore :cve:`2023-1652` and :cve:`2023-1829`
+-  ghostscript: Fix :cve:`2023-28879`
+-  qemu: Ignore :cve:`2023-0664`
+-  ruby: Fix :cve:`2022-28738` and :cve:`2022-28739`
+-  tiff: Fix :cve:`2022-4645`
+-  xwayland: Fix :cve:`2023-1393`
+
+
+Fixes in Yocto-4.2.1
+~~~~~~~~~~~~~~~~~~~~
+
+-  apr: upgrade to 1.7.3
+-  bind: upgrade to 9.18.13
+-  build-appliance-image: Update to mickledore head revision
+-  cargo: Fix build on musl/riscv
+-  cpio: fix appending to archives larger than 2GB
+-  cracklib: upgrade to 2.9.11
+-  cve-update-nvd2-native: added the missing http import
+-  dev-manual: init-manager.rst: add summary
+-  dhcpcd: use git instead of tarballs
+-  docs: add support for mickledore (4.2) release
+-  gawk: Add skipped.txt to emit test to ignore
+-  gawk: Disable known ptest fails on musl
+-  gawk: Remove redundant patch
+-  glib-networking: Add test retry to avoid failures
+-  glib-networking: Correct glib error handling in test patch
+-  gtk4: upgrade to 4.10.3
+-  kernel-devsrc: depend on python3-core instead of python3
+-  kernel-fitimage: Fix the default dtb config check
+-  kernel: improve initramfs bundle processing time
+-  libarchive: Enable acls, xattr for native as well as target
+-  libhandy: upgrade to 1.8.2
+-  libnotify: remove dependency dbus
+-  libpam: Fix the xtests/tst-pam_motd[1|3] failures
+-  libpcap: upgrade to 1.10.4
+-  libsdl2: upgrade to 2.26.5
+-  libxml2: Disable icu tests on musl
+-  license.bbclass: Include :term:`LICENSE` in the output when it fails to parse
+-  linux-firmware: upgrade to 20230404
+-  machine/qemuarm*: don't explicitly set vmalloc
+-  maintainers.inc: Fix email address typo
+-  maintainers.inc: Move repo to unassigned
+-  man-pages: upgrade to 6.04
+-  manuals: document :term:`SPDX_CUSTOM_ANNOTATION_VARS`
+-  manuals: expand init manager documentation
+-  mesa: upgrade to 23.0.3
+-  migration-guides: add release-notes for 4.1.4
+-  migration-guides: fixes and improvements to 4.2 release notes
+-  migration-guides: release-notes-4.0.9.rst: add missing :term:`SPDX` info
+-  migration-guides: release-notes-4.2: add doc improvement highlights
+-  mpg123: upgrade to 1.31.3
+-  mtools: upgrade to 4.0.43
+-  oeqa/utils/metadata.py: Fix running oe-selftest running with no distro set
+-  overview-manual: development-environment: update text and screenshots
+-  overview-manual: update section about source archives
+-  package_manager/ipk: fix config path generation in _create_custom_config()
+-  pango: upgrade to 1.50.14
+-  perl: patch out build paths from native binaries
+-  poky.conf: bump version for 4.2.1 release
+-  populate_sdk_ext.bbclass: redirect stderr to stdout so that both end in LOGFILE
+-  populate_sdk_ext.bbclass: set :term:`METADATA_REVISION` with an :term:`DISTRO` override
+-  python3targetconfig.bbclass: Extend PYTHONPATH instead of overwriting
+-  qemu: Add fix for powerpc instruction fallback issue
+-  qemu: Update ppc instruction fix to match revised upstream version
+-  quilt: Fix merge.test race condition
+-  recipes: Default to https git protocol where possible
+-  ref-manual: add "Mixin" term
+-  ref-manual: classes.rst: document devicetree.bbclass
+-  ref-manual: classes: kernel: document automatic defconfig usage
+-  ref-manual: classes: kernel: remove incorrect sentence opening
+-  ref-manual: remove unused and obsolete file
+-  ref-manual: system-requirements.rst: fix AlmaLinux variable name
+-  ref-manual: variables.rst: add wikipedia shortcut for "getty"
+-  ref-manual: variables.rst: document :term:`KERNEL_DANGLING_FEATURES_WARN_ONLY`
+-  ref-manual: variables.rst: don't mention the :term:`INIT_MANAGER` "none" option
+-  release-notes-4.2: remove/merge duplicates entries
+-  release-notes-4.2: update RC3 changes
+-  release-notes-4.2: update known issues and Repositories/Downloads
+-  releases.svg: fix and explain duration of Hardknott 3.3
+-  ruby: upgrade to 3.2.2
+-  rust: upgrade to 1.68.2
+-  selftest/distrodata: clean up exception lists in recipe maintainers test
+-  systemd-systemctl: fix instance template WantedBy symlink construction
+-  texinfo: upgrade to 7.0.3
+-  unfs3: fix symlink time setting issue
+-  update-alternatives.bbclass: fix old override syntax
+-  vala: upgrade to 0.56.6
+-  waffle: upgrade to 1.7.2
+-  weston: add xwayland to :term:`DEPENDS` for :term:`PACKAGECONFIG` xwayland
+-  wpebackend-fdo: upgrade to 1.14.2
+-  xserver-xorg: upgrade to 21.1.8
+-  xwayland: upgrade to 23.1.1
+
+
+Known Issues in Yocto-4.2.1
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+- N/A
+
+
+Contributors to Yocto-4.2.1
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+-  Alex Kiernan
+-  Alexander Kanavin
+-  Arslan Ahmad
+-  Bruce Ashfield
+-  Chen Qi
+-  Dmitry Baryshkov
+-  Enrico Jörns
+-  Jan Vermaete
+-  Joe Slater
+-  Johannes Schrimpf
+-  Kai Kang
+-  Khem Raj
+-  Kyle Russell
+-  Lee Chee Yang
+-  Luca Ceresoli
+-  Markus Volk
+-  Martin Jansa
+-  Martin Siegumfeldt
+-  Michael Halstead
+-  Michael Opdenacker
+-  Ming Liu
+-  Otavio Salvador
+-  Pawan Badganchi
+-  Peter Bergin
+-  Peter Kjellerstedt
+-  Piotr Łobacz
+-  Richard Purdie
+-  Ross Burton
+-  Steve Sakoman
+-  Thomas Roos
+-  Virendra Thakur
+-  Wang Mingyu
+-  Yoann Congal
+-  Zhixiong Chi
+
+
+Repositories / Downloads for Yocto-4.2.1
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+poky
+
+-  Repository Location: :yocto_git:`/poky`
+-  Branch: :yocto_git:`mickledore </poky/log/?h=mickledore>`
+-  Tag:  :yocto_git:`yocto-4.2.1 </poky/log/?h=yocto-4.2.1>`
+-  Git Revision: :yocto_git:`c5c69f78fc7ce4ba361363c14352e4264ce7813f </poky/commit/?id=c5c69f78fc7ce4ba361363c14352e4264ce7813f>`
+-  Release Artefact: poky-c5c69f78fc7ce4ba361363c14352e4264ce7813f
+-  sha: 057d7771dceebb949a79359d7d028a733a29ae7ecd98b60fefcff83fecb22eb7
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.2.1/poky-c5c69f78fc7ce4ba361363c14352e4264ce7813f.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.2.1/poky-c5c69f78fc7ce4ba361363c14352e4264ce7813f.tar.bz2
+
+openembedded-core
+
+-  Repository Location: :oe_git:`/openembedded-core`
+-  Branch: :oe_git:`mickledore </openembedded-core/log/?h=mickledore>`
+-  Tag:  :oe_git:`yocto-4.2.1 </openembedded-core/log/?h=yocto-4.2.1>`
+-  Git Revision: :oe_git:`20cd64812d286c920bd766145ab1cd968e72667e </openembedded-core/commit/?id=20cd64812d286c920bd766145ab1cd968e72667e>`
+-  Release Artefact: oecore-20cd64812d286c920bd766145ab1cd968e72667e
+-  sha: 877fb909af7aa51e1c962d33cfe91ba3e075c384716006aa1345b4bcb15a48ef
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.2.1/oecore-20cd64812d286c920bd766145ab1cd968e72667e.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.2.1/oecore-20cd64812d286c920bd766145ab1cd968e72667e.tar.bz2
+
+meta-mingw
+
+-  Repository Location: :yocto_git:`/meta-mingw`
+-  Branch: :yocto_git:`mickledore </meta-mingw/log/?h=mickledore>`
+-  Tag:  :yocto_git:`yocto-4.2.1 </meta-mingw/log/?h=yocto-4.2.1>`
+-  Git Revision: :yocto_git:`cc9fd0a988dc1041035a6a6cafb2d1237ef38d8e </meta-mingw/commit/?id=cc9fd0a988dc1041035a6a6cafb2d1237ef38d8e>`
+-  Release Artefact: meta-mingw-cc9fd0a988dc1041035a6a6cafb2d1237ef38d8e
+-  sha: 69ccc3ee503b5c35602889e85d28df64a5422ad0f1e55c96c94135b837bb4a1c
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.2.1/meta-mingw-cc9fd0a988dc1041035a6a6cafb2d1237ef38d8e.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.2.1/meta-mingw-cc9fd0a988dc1041035a6a6cafb2d1237ef38d8e.tar.bz2
+
+bitbake
+
+-  Repository Location: :oe_git:`/bitbake`
+-  Branch: :oe_git:`2.4 </bitbake/log/?h=2.4>`
+-  Tag:  :oe_git:`yocto-4.2.1 </bitbake/log/?h=yocto-4.2.1>`
+-  Git Revision: :oe_git:`d97d62e2cbe4bae17f0886f3b4759e8f9ba6d38c </bitbake/commit/?id=d97d62e2cbe4bae17f0886f3b4759e8f9ba6d38c>`
+-  Release Artefact: bitbake-d97d62e2cbe4bae17f0886f3b4759e8f9ba6d38c
+-  sha: 5edcb97cb545011226b778355bb840ebcc790552d4a885a0d83178153697ba7a
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.2.1/bitbake-d97d62e2cbe4bae17f0886f3b4759e8f9ba6d38c.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.2.1/bitbake-d97d62e2cbe4bae17f0886f3b4759e8f9ba6d38c.tar.bz2
+
+yocto-docs
+
+-  Repository Location: :yocto_git:`/yocto-docs`
+-  Branch: :yocto_git:`mickledore </yocto-docs/log/?h=mickledore>`
+-  Tag: :yocto_git:`yocto-4.2.1 </yocto-docs/log/?h=yocto-4.2.1>`
+-  Git Revision: :yocto_git:`6b04269bba72311e83139cc88b7a3539a5d832e8 </yocto-docs/commit/?id=6b04269bba72311e83139cc88b7a3539a5d832e8>`
+
diff --git a/poky/documentation/migration-guides/release-notes-4.2.rst b/poky/documentation/migration-guides/release-notes-4.2.rst
index 473ea98..653602f 100644
--- a/poky/documentation/migration-guides/release-notes-4.2.rst
+++ b/poky/documentation/migration-guides/release-notes-4.2.rst
@@ -271,6 +271,24 @@
    -  ``xinetd``: move ``xconv.pl`` script to separate package
    -  ``perf``: enable debug/source packaging
 
+-  Prominent documentation updates:
+
+   -  Substantially expanded the ":doc:`/dev-manual/vulnerabilities`" section.
+   -  Added a new ":doc:`/dev-manual/sbom`" section about SPDX SBoM generation.
+   -  Expanded ":ref:`init-manager`" documentation.
+   -  New section about :ref:`ref-long-term-support-releases`.
+   -  System Requirements: details about :ref:`system-requirements-minimum-ram`.
+   -  Details about :ref:`ref-building-meson-package` and the
+      :ref:`ref-classes-meson` class.
+   -  Documentation about how to write recipes for Rust programs. See the
+      :ref:`ref-classes-cargo` class.
+   -  Documentation about how to write recipes for Go programs. See the
+      :ref:`ref-classes-go` class.
+   -  Variable index: added references to variables only documented in the
+      BitBake manual. All variables should be easy to access through the Yocto
+      Manual variable index.
+   -  Expanded the description of the :term:`BB_NUMBER_THREADS` variable.
+      
 -  Miscellaneous changes:
 
    -  Supporting 64 bit dates on 32 bit platforms: several packages have been
@@ -316,6 +334,8 @@
 Known Issues in 4.2
 ~~~~~~~~~~~~~~~~~~~
 
+- N/A
+
 Recipe License changes in 4.2
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -328,7 +348,7 @@
 Security Fixes in 4.2
 ~~~~~~~~~~~~~~~~~~~~~
 
-- binutils: :cve:`2022-4285`, `CVE-2023-25586 <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25586>`__
+- binutils: :cve:`2022-4285`, :cve_mitre:`2023-25586`
 - curl: :cve:`2022-32221`, :cve:`2022-35260`, :cve:`2022-42915`, :cve:`2022-42916`
 - epiphany: :cve:`2023-26081`
 - expat: :cve:`2022-43680`
@@ -336,7 +356,7 @@
 - git: :cve:`2022-39260`, :cve:`2022-41903`, :cve:`2022-23521`, :cve:`2022-41953` (ignored)
 - glibc: :cve:`2023-25139` (ignored)
 - go: :cve:`2023-24532`, :cve:`2023-24537`
-- grub2: :cve:`2022-2601`, :cve:`2022-3775`, `CVE-2022-28736 <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28736>`__
+- grub2: :cve:`2022-2601`, :cve:`2022-3775`, :cve_mitre:`2022-28736`
 - inetutils: :cve:`2019-0053`
 - less: :cve:`2022-46663`
 - libarchive: :cve:`2022-36227`
@@ -348,7 +368,7 @@
 - openssl: :cve:`2022-3358`, :cve:`2022-3786`, :cve:`2022-3602`, :cve:`2022-3996`, :cve:`2023-0286`, :cve:`2022-4304`, :cve:`2022-4203`, :cve:`2023-0215`, :cve:`2022-4450`, :cve:`2023-0216`, :cve:`2023-0217`, :cve:`2023-0401`, :cve:`2023-0464`
 - ppp: :cve:`2022-4603`
 - python3-cryptography{-vectors}: :cve:`2022-3602`, :cve:`2022-3786`, :cve:`2023-23931`
-- python3: `CVE-2022-37460 <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-37460>`__
+- python3: :cve_mitre:`2022-37460`
 - qemu: :cve:`2022-3165`
 - rust: :cve:`2022-46176`
 - rxvt-unicode: :cve:`2022-4170`
@@ -903,3 +923,62 @@
 - Zoltan Boszormenyi
 - 张忠山
 
+
+Repositories / Downloads for Yocto-4.2
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+poky
+
+-  Repository Location: :yocto_git:`/poky`
+-  Branch: :yocto_git:`mickledore </poky/log/?h=mickledore>`
+-  Tag:  :yocto_git:`yocto-4.2 </poky/log/?h=yocto-4.2>`
+-  Git Revision: :yocto_git:`21790e71d55f417f27cd51fae9dd47549758d4a0 </poky/commit/?id=21790e71d55f417f27cd51fae9dd47549758d4a0>`
+-  Release Artefact: poky-21790e71d55f417f27cd51fae9dd47549758d4a0
+-  sha: 38606076765d912deec84e523403709ef1249122197e61454ae08818e60f83c2
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.2/poky-21790e71d55f417f27cd51fae9dd47549758d4a0.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.2/poky-21790e71d55f417f27cd51fae9dd47549758d4a0.tar.bz2
+
+openembedded-core
+
+-  Repository Location: :oe_git:`/openembedded-core`
+-  Branch: :oe_git:`mickledore </openembedded-core/log/?h=mickledore>`
+-  Tag:  :oe_git:`yocto-4.2 </openembedded-core/log/?h=yocto-4.2>`
+-  Git Revision: :oe_git:`c57d1a561db563ed2f521bbac5fc12d4ac8e11a7 </openembedded-core/commit/?id=c57d1a561db563ed2f521bbac5fc12d4ac8e11a7>`
+-  Release Artefact: oecore-c57d1a561db563ed2f521bbac5fc12d4ac8e11a7
+-  sha: e8cdd870492017be7e7b74b8c2fb73ae6771b2d2125b2aa1f0e65d0689f96af8
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.2/oecore-c57d1a561db563ed2f521bbac5fc12d4ac8e11a7.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.2/oecore-c57d1a561db563ed2f521bbac5fc12d4ac8e11a7.tar.bz2
+
+meta-mingw
+
+-  Repository Location: :yocto_git:`/meta-mingw`
+-  Branch: :yocto_git:`mickledore </meta-mingw/log/?h=mickledore>`
+-  Tag:  :yocto_git:`yocto-4.2 </meta-mingw/log/?h=yocto-4.2>`
+-  Git Revision: :yocto_git:`250617ffa524c082b848487359b9d045703d59c2 </meta-mingw/commit/?id=250617ffa524c082b848487359b9d045703d59c2>`
+-  Release Artefact: meta-mingw-250617ffa524c082b848487359b9d045703d59c2
+-  sha: 873a97dfd5ed6fb26e1f6a2ddc2c0c9d7a7b3c7f5018588e912294618775c323
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.2/meta-mingw-250617ffa524c082b848487359b9d045703d59c2.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.2/meta-mingw-250617ffa524c082b848487359b9d045703d59c2.tar.bz2
+
+bitbake
+
+-  Repository Location: :oe_git:`/bitbake`
+-  Branch: :oe_git:`2.4 </bitbake/log/?h=2.4>`
+-  Tag:  :oe_git:`yocto-4.2 </bitbake/log/?h=yocto-4.2>`
+-  Git Revision: :oe_git:`d97d62e2cbe4bae17f0886f3b4759e8f9ba6d38c </bitbake/commit/?id=d97d62e2cbe4bae17f0886f3b4759e8f9ba6d38c>`
+-  Release Artefact: bitbake-d97d62e2cbe4bae17f0886f3b4759e8f9ba6d38c
+-  sha: 5edcb97cb545011226b778355bb840ebcc790552d4a885a0d83178153697ba7a
+-  Download Locations:
+   http://downloads.yoctoproject.org/releases/yocto/yocto-4.2/bitbake-d97d62e2cbe4bae17f0886f3b4759e8f9ba6d38c.tar.bz2
+   http://mirrors.kernel.org/yocto/yocto/yocto-4.2/bitbake-d97d62e2cbe4bae17f0886f3b4759e8f9ba6d38c.tar.bz2
+
+yocto-docs
+
+-  Repository Location: :yocto_git:`/yocto-docs`
+-  Branch: :yocto_git:`mickledore </yocto-docs/log/?h=mickledore>`
+-  Tag: :yocto_git:`yocto-4.2 </yocto-docs/log/?h=yocto-4.2>`
+-  Git Revision: :yocto_git:`4d6807e34adf5d92d9b6e5852736443a867c78fa </yocto-docs/commit/?id=4d6807e34adf5d92d9b6e5852736443a867c78fa>`
+
diff --git a/poky/documentation/migration-guides/release-notes-4.3.rst b/poky/documentation/migration-guides/release-notes-4.3.rst
index ede3dc4..1cae8f1 100644
--- a/poky/documentation/migration-guides/release-notes-4.3.rst
+++ b/poky/documentation/migration-guides/release-notes-4.3.rst
@@ -10,6 +10,13 @@
 
 -  New variables:
 
+   -  :term:`FIT_ADDRESS_CELLS` and :term:`UBOOT_FIT_ADDRESS_CELLS`.
+      See details below.
+
+   -  :term:`KERNEL_DTBDEST`: directory where to install DTB files.
+
+   -  :term:`KERNEL_DTBVENDORED`: whether to keep vendor subdirectories.
+
 -  Architecture-specific enhancements:
 
 -  Kernel-related enhancements:
@@ -22,14 +29,20 @@
 
 -  QEMU/runqemu enhancements:
 
+   -  QEMU has been upgraded to version 8.0
+
+-  Rust improvements:
+
+   -  Rust has been upgraded to version 1.69
+
 -  Image-related enhancements:
 
 -  wic Image Creator enhancements:
 
 -  FIT image related improvements:
 
-   -  New :term:`FIT_ADDRESS_CELLS` variable allowing
-      to specify 64 bit addresses.
+   -  New :term:`FIT_ADDRESS_CELLS` and :term:`UBOOT_FIT_ADDRESS_CELLS` variables allowing
+      to specify 64 bit addresses, typically for loading U-Boot.
 
 -  SDK-related improvements:
 
@@ -44,6 +57,8 @@
 
 -  Packaging changes:
 
+-  Prominent documentation updates:
+
 -  Miscellaneous changes:
 
    -  Git based recipes in OE-Core which used the git protocol have been