Evidence-linked product lifecycle intelligenceSUPPORT · SECURITY · RETIREMENT
← Lifecycle catalogue
RELEASE NOTESPROMETHEUSVERIFIED

PUBLISHER UPDATE · PROMETHEUS-3.15.0-RC.1

PROMETHEUS-3.15.0-RC.1 release notes and known issues

3.15.0-rc.1 / 2026-09-21

Scope: Prometheus. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.

Summary

[BUGFIX] TSDB: Avoid WAL corruption after a failed WAL write in Agent mode. #19700

Improvements and security content

  • [BUGFIX] TSDB: Avoid WAL corruption after a failed WAL write in Agent mode. #19700

Known issues

Publisher statement

Not stated. The verified publisher record does not contain a known-issues statement.

Affected products and versions

Products

  • Prometheus

Affected versions

  • 3.15.0-rc.1

Fixed versions or updates

  • No fixed version is stated in this record.

Recommended action

Review the official publisher document before deployment.

Official publisher evidence

PROMETHEUSVERIFIED

3.15.0-rc.1 / 2026-09-21

Checked 5 Oct 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.

Open the official publisher source