When is Prometheus 3.15 end of life?

Prometheus 3.15 reaches end of life on Nov 6, 2026 (in 3 weeks). After that it gets no more updates, including security fixes.

What is the latest version of Prometheus 3.15?

The latest Prometheus 3.15 release is 3.15.0, released on Sep 25, 2026.

Prometheus 3.15 was released on Sep 24, 2026.

Run prometheus --version, then paste the result into the “Am I up to date?” box on this page.

Supported until Nov 6, 2026

3.15.0 Release notes ↗

Yes

Prometheus 3.15 is supported until Nov 6, 2026 (in 3 weeks).

Supported Today What “supported” means

Is Prometheus 3.15 still supported?: Yes. Prometheus 3.15 is supported until Nov 6, 2026 (in 3 weeks).
When is Prometheus 3.15 end of life?: Prometheus 3.15 reaches end of life on Nov 6, 2026 (in 3 weeks). After that it gets no more updates, including security fixes.
What is the latest version of Prometheus 3.15?: The latest Prometheus 3.15 release is 3.15.0, released on Sep 25, 2026.
When was Prometheus 3.15 released?: Prometheus 3.15 was released on Sep 24, 2026.
How do I check which Prometheus version I have?: Run prometheus --version, then paste the result into the “Am I up to date?” box on this page.

The history fills in as new versions come out.

Badge for this branch (Markdown) Prometheus end-of-life dates for your calendar