Prometheus v3.13.2 released on 30-07-2026
Prometheus v3.13.2 is out now. Operators should prioritise the update for security dependency fixes and for a PromQL bugfix that reduces SIGBUS crash risk when the data disk fills.
Read the full changelog and release notes on GitHub: https://github.com/prometheus/prometheus/compare/v3.13.1…v3.13.2
What’s in this release
- [SECURITY] Bumped golang.org/x/text to v0.39.0 to address CVE-2026-56852.
- [SECURITY] Bumped google.golang.org/grpc to v1.82.1 to remediate advisory GHSA-hrxh-6v49-42gf.
- [BUGFIX] PromQL: preallocate the active query tracker file to avoid SIGBUS crashes when the data disk is full.
Upgrade notes
- No breaking changes are reported; treat this as a priority security update with a low-risk bugfix — test in staging, roll out to production and monitor.
- If you need to revert, follow your standard rollback procedure to the previously deployed version.
Share comments on your upgrade experience on the GitHub release or the project’s issue tracker — operator feedback helps identify any edge cases.
