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Releases

AI-analyzed release notes for CNCF graduated and incubating projects.

Feb 2026Clear ×Project: PrometheusClear ×
Prometheusv3.10.0ObservabilityFeb 26, 2026

This release adds Prometheus capabilities and image/build options, changes defaults and outputs, improves performance, and fixes correctness defects. No security advisories or explicitly described vulnerabilities are present.

Check if affected (1)

  • breakingExpanded alert annotations hidden by default

    Applies if you use the UI on the /alerts page.

    The UI now hides expanded alert annotations by default on the /alerts page. This change ships in v3.10.0.

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