Prometheus Releases
Prometheus monitoring system releases. New features, breaking changes, security advisories and deprecations - each summarised in plain English and updated continuously.
Tracking 5 Prometheus releases · Updated
- endoflife.date eolprometheus ·
Prometheus 3.5 reaches end of life in 16 days
Prometheus 3.5 reaches end of life on 2026-07-31 (16 days from now). Latest release in this cycle: 3.5.5.
deprecation - Prometheus Releases securityobservabilityinfraawsazuregasecurity-advisoryengineer ·
Prometheus 3.13.0: LTS release with security fixes and new features
Prometheus has released version 3.13.0 as a Long Term Support (LTS) release, incorporating security patches, performance enhancements, and new features. Key changes include a fix for a cross-site scripting vulnerability in the UI and improved handling of credentials when following HTTP redirects. This release impacts users responsible for system monitoring and observability, particularly those leveraging AWS, Azure, or requiring enhanced security measures.
feature patch security - Prometheus Releases securityinfraengineer ·
Prometheus v3.5.4 Security Fixes and GHCR Image Publishing
Prometheus v3.5.4 addresses multiple security vulnerabilities, including plaintext secret exposure and CVEs in its dependencies. This patch also introduces the publishing of container images to the GitHub Container Registry. The update is recommended for all users to mitigate security risks and improve accessibility.
security patch feature - Prometheus Releases securityinfrasecurity-advisoryengineer ·
Prometheus v3.5.5 Security Patch Addresses UI Vulnerability
Prometheus v3.5.5 includes a security fix for a UI dependency, upgrading `sanitize-html` to v2.17.5 to resolve CVE-2026-53606. This patch is crucial for maintaining the security posture of Prometheus deployments. The update is available as a patch release and requires no specific prerequisites beyond applying the new version.
patch security - Prometheus Releases infraengineer ·
Prometheus v3.13.1 fixes TSDB head-chunk cache bug
This patch release for Prometheus 3.13 LTS addresses a critical bug in the Time Series Database (TSDB) head-chunk cache. The fix resolves issues where range queries could receive incorrect samples or spurious errors following head-chunk truncation. This update is crucial for users of the 3.13 LTS branch to ensure query accuracy and stability.
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About Prometheus release tracking on ReleaseBytes
Prometheus releases change scrape behaviour, PromQL semantics and storage formats — the kind of changes you want to know about before they reach your monitoring stack. ReleaseBytes tracks prometheus/prometheus releases with concise summaries and flags for breaking changes, and its EOL tracker follows Prometheus support windows.
Frequently asked questions
How often are Prometheus release notes updated on ReleaseBytes? ›
Continuously. ReleaseBytes monitors the official Prometheus release channels around the clock and publishes a plain-English summary of each announcement shortly after it lands.
What kinds of Prometheus changes does ReleaseBytes track? ›
New features, enhancements, bug fixes, security advisories, breaking changes, deprecations and end-of-life announcements. Every item is tagged by type so you can filter to just the changes that need action.
How can I get alerts for new Prometheus releases? ›
Set up a free email or Slack alert filtered to Prometheus, subscribe to the weekly digest, or follow the RSS feed. Teams can also install the ReleaseBytes GitHub App or connect via MCP.
Where does the Prometheus release data come from? ›
From the official sources: Prometheus monitoring system releases. Every item links back to the original vendor announcement.