- Updated build to Go 1.25.12.
- Patched UI dependency by upgrading sanitize-html to v2.17.5, addressing CVE‑2026‑53606.
3.5.5 / 2026-07-09
Official Prometheus changelog summary with source attribution, release tags, and community reactions.
Track this Prometheus release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.
Verify the original release note
Every summary should remain traceable to the original changelog or release source.
Follow this in context
Turn this Prometheus release note into a weekly digest for the tools you actually use.
Create digestMore Prometheus changelog updates
Updated golang.org/x/text to v0.39.0 and google.golang.org/grpc to v1.82.1, fixing CVE‑2026‑56852 and GHSA‑hrxh‑6v49‑42gf.
Fixed TSDB head chunk cache returning samples from the wrong chunk after truncation.
Fixed a critical XSS issue in the UI and stopped forwarding credentials on cross‑host redirects, tightening security.