Executive summary

Podman v5.8.9 is a patch release that fixes two fairly annoying real-world bugs: Podman failing to run on WSL3 and podman machine on Mac that could become corrupted if its start process gets interrupted. There's also an important dependency update, including a patch for one CVE in gvproxy.

Issues resolved

What caught my attention is that both of these bugs are about environment reliability, not new features. First, Podman turned out to not work at all when run under WSL3 (issue #29749) — this is clearly a blocker for anyone on Windows who just moved to WSL3. Second, there was a race condition in podman machine on Mac: if the podman machine start command got hit by a signal (e.g. Ctrl+C or a process kill) midway through, the VM could be left in an inconsistent state — meaning the machine gets stuck and requires manual cleanup.

Key features and code examples

On the dependency side, three updates are mentioned:

  • gvproxy bumped to v0.9.0, which patches CVE-2026-107935.
  • Buildah bumped to v1.43.5.
  • Storage (containers/storage) bumped to v1.62.2.

The release notes don't include usage examples, but for illustration, if your machine previously got stuck due to the signal-interrupt bug above, the manual recovery pattern typically used before this fix looked roughly like this (illustration, not from the source):

# ilustrasi: membersihkan podman machine yang nyangkut sebelum upgrade ke v5.8.9
podman machine stop my-machine
podman machine rm my-machine
podman machine init my-machine
podman machine start my-machine

After upgrading to v5.8.9, the scenario above should no longer occur if the start gets interrupted by a signal.

Impact and upgrade notes

This is a patch release, so no breaking changes are mentioned. But it's worth upgrading right away if you: (1) run Podman on WSL3 — previously this genuinely didn't work, (2) use podman machine on Mac and have experienced a stuck VM, or (3) care about exposure via gvproxy, since CVE-2026-107935 is patched in this release. The Buildah and Storage updates are also carried along as part of this release.

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First announced on Podman releases. Read the original source for full details.

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