[release/2.3] Prepare release notes for v2.3.3#13750
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Signed-off-by: Chris Henzie <[email protected]>
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containerd 2.3.3 Welcome to the v2.3.3 release of containerd! The third patch release for containerd 2.3 contains various fixes and updates. ### Highlights * Set SystemTemp environment variable on Windows so temp directory overrides work for SYSTEM services ([containerd#13694](containerd#13694)) #### Container Runtime Interface (CRI) * Fix nil pointer dereference in NRI GetIPs during pod sandbox teardown or container exit ([containerd#13697](containerd#13697)) * Reject CreateContainer calls when the target sandbox is not running ([containerd#13668](containerd#13668)) * Ensure sandbox shutdown on RunPodSandbox hook failures to avoid mount leaks ([containerd#13645](containerd#13645)) #### Image Distribution * Surface OCI error bodies in registry 403 responses by falling back to GET requests ([containerd#13738](containerd#13738)) #### Snapshotters * Align default 4K mkfs block size for EROFS across all platforms ([containerd#13632](containerd#13632)) Please try out the release binaries and report any issues at https://github.com/containerd/containerd/issues. ### Contributors * Maksym Pavlenko * Samuel Karp * Chris Henzie * Phil Estes * Sebastiaan van Stijn * Akihiro Suda * Austin Vazquez * Chris Crone * Derek McGowan * Maksim An * crawfordxx * cshung * lauralorenz ### Changes <details><summary>14 commits</summary> <p> * Prepare release notes for v2.3.3 ([containerd#13750](containerd#13750)) * [`7f6cee02a`](containerd@7f6cee0) Prepare release notes for v2.3.3 * CI: migrate Vagrant to Lima ([containerd#13744](containerd#13744)) * [`7316210ce`](containerd@7316210) CI: migrate Vagrant to Lima * remotes: surface OCI error body in registry 4xx responses ([containerd#13738](containerd#13738)) * [`457fba3a3`](containerd@457fba3) remotes: surface OCI error body on HEAD 403 via GET fallback * Update go to 1.26.5 ([containerd#13732](containerd#13732)) * [`dc2df934e`](containerd@dc2df93) Update go to 1.26.5 * ci: pin fog-json to resolve gem conflict ([containerd#13711](containerd#13711)) * [`5be0495df`](containerd@5be0495) ci: pin fog-json to resolve gem conflict * Fix nil pointer dereference in NRI GetIPs ([containerd#13697](containerd#13697)) * [`36c713971`](containerd@36c7139) Fix nil pointer dereference in NRI GetIPs * Set SystemTemp env var to config temp on Windows ([containerd#13694](containerd#13694)) * [`26dce170d`](containerd@26dce17) Set SystemTemp env var to config temp on Windows * update runhcs to v0.15.0-rc.3 ([containerd#13693](containerd#13693)) * [`9bc2c2349`](containerd@9bc2c23) update runhcs to v0.15.0-rc.3 * Update to current setup-go version ([containerd#13686](containerd#13686)) * [`3e97edeb7`](containerd@3e97ede) Update to current setup-go version * cri: reject CreateContainer when sandbox is not running ([containerd#13668](containerd#13668)) * [`8856b0f9c`](containerd@8856b0f) cri: reject CreateContainer when sandbox is not running * update runhcs to v0.15.0-rc.2 ([containerd#13666](containerd#13666)) * [`ae796cec5`](containerd@ae796ce) update runhcs to v0.15.0-rc.2 * test: fix flaky image timestamp check on coarse clocks ([containerd#13643](containerd#13643)) * [`168d56783`](containerd@168d567) test: fix flaky image timestamp check on coarse clocks * Add defer in event of mid-function failures in RunPodSandbox to avoid mount leaks ([containerd#13645](containerd#13645)) * [`d1db61db8`](containerd@d1db61d) Add deferred call to ShutdownSandbox to avoid leaks * erofs: align default mkfs block size across platforms ([containerd#13632](containerd#13632)) * [`01b0f03f6`](containerd@01b0f03) erofs: align default mkfs block size across platforms </p> </details> ### Dependency Changes This release has no dependency changes Previous release can be found at [v2.3.2](https://github.com/containerd/containerd/releases/tag/v2.3.2) ### Which file should I download? * `containerd-<VERSION>-<OS>-<ARCH>.tar.gz`: ✅Recommended. Dynamically linked with glibc 2.35 (Ubuntu 22.04). * `containerd-static-<VERSION>-<OS>-<ARCH>.tar.gz`: Statically linked. Expected to be used on Linux distributions that do not use glibc >= 2.35. Not position-independent. In addition to containerd, typically you will have to install [runc](https://github.com/opencontainers/runc/releases) and [CNI plugins](https://github.com/containernetworking/plugins/releases) from their official sites too. See also the [Getting Started](https://github.com/containerd/containerd/blob/main/docs/getting-started.md) documentation. # -----BEGIN PGP SIGNATURE----- # # iQIzBAABCgAdFiEE8pUpqU46woq5q3zpngYmHxHWwF4FAmpQNhAACgkQngYmHxHW # wF6y5g/8CsJeg9HDw6SN4T7SgITmkLi0ErP1ybi4WwI8vQn1ZEJ9wAUSjzyx/9w3 # KT5NtrXwM95xuohtqhNmC3o/6Bt5LbcRYXf5xoIP5LvsMKaBtD9RWYyMOiRL54YN # 4D5QgJkRLspXYUMt3cRgv2cB4uFbzmlbatN9GuH33+BMiFR7Y2/JrvlwCfL7Ah6E # 2R+9pNr3aNU5zxZ94NKFcGtjMkJ7RxLw7Fe7aYtSxdn1Nb4A9MVrXNAnWYgIfNoN # U5UhRF7roRW2mEAV5kJOgvDRXXEsc+JQYrGn7Guhqs/cAmfBT/XYv8egUiSZZb5B # lwnDB0/KX3o+3K1/Y/0y7mNFMaoQbrefDPP9F3QXF1Yk303d9V6bhslXv9qSfgWz # ci+B53L0LK282wjN9sDp9IIaB6M+N3i4s0avmcBmHPGJZt1HRd+0DZPW0IzWRqea # Z+3JeOM+C+0MksJrVXuxGn26q4yLSYIZEBTD6oVKxw0uKShkVTdZ5N5QWgY3OdYz # LtsWA94VZM+AOkmNOUxjJCOtz2EAbRHxFTNUkADz5e8TwnRrTnekxiZMxQQbSb3y # 80hl839Y3fTWGdL79fpPe/EQ2g7B72GiDpR7B5gwCsoRBxzUSmmPoYhf+oICI1Om # nGfP7TnVOiJ82pz38rUi/TMTICLX/sgYP1mV/47Ly7pp77/3UxI= # =Lqxr # -----END PGP SIGNATURE----- # gpg: Signature made Thu Jul 9 20:00:16 2026 EDT # gpg: using RSA key F29529A94E3AC28AB9AB7CE99E06261F11D6C05E # gpg: Can't check signature: No public key
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containerd 2.3.3
Welcome to the v2.3.3 release of containerd!
The third patch release for containerd 2.3 contains various fixes and updates.
Highlights
Container Runtime Interface (CRI)
Image Distribution
Snapshotters
Please try out the release binaries and report any issues at
https://github.com/containerd/containerd/issues.
Contributors
Changes
14 commits
7f6cee02aPrepare release notes for v2.3.37316210ceCI: migrate Vagrant to Lima457fba3a3remotes: surface OCI error body on HEAD 403 via GET fallbackdc2df934eUpdate go to 1.26.55be0495dfci: pin fog-json to resolve gem conflict36c713971Fix nil pointer dereference in NRI GetIPs26dce170dSet SystemTemp env var to config temp on Windows9bc2c2349update runhcs to v0.15.0-rc.33e97edeb7Update to current setup-go version8856b0f9ccri: reject CreateContainer when sandbox is not runningae796cec5update runhcs to v0.15.0-rc.2168d56783test: fix flaky image timestamp check on coarse clocksd1db61db8Add deferred call to ShutdownSandbox to avoid leaks01b0f03f6erofs: align default mkfs block size across platformsDependency Changes
This release has no dependency changes
Previous release can be found at v2.3.2
Which file should I download?
containerd-<VERSION>-<OS>-<ARCH>.tar.gz: ✅Recommended. Dynamically linked with glibc 2.35 (Ubuntu 22.04).containerd-static-<VERSION>-<OS>-<ARCH>.tar.gz: Statically linked. Expected to be used on Linux distributions that do not use glibc >= 2.35. Not position-independent.In addition to containerd, typically you will have to install runc
and CNI plugins from their official sites too.
See also the Getting Started documentation.