Rocket.Chat 3.15 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Rocket.Chat 3.15 reached end of life on 30 Nov 2021. It no longer receives security fixes.
Support timeline
Official dates from the Rocket.Chat release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 28 May 2021 | — |
| End of life | 30 Nov 2021 | 4.7 years ago |
| Active support ended | 28 Jun 2021 | security fixes only after this |
| Latest release | 3.15.4 · 13 Jul 2021 | final |
Where to go from 3.15
Recommended target: Rocket.Chat 8.7 (supported until 31 Jan 2027).
The newest actively supported branch is Rocket.Chat 8.7 (latest release 8.7.0).
Frequently asked questions
Is Rocket.Chat 3.15 still safe to use?
Rocket.Chat 3.15 reached end of life on 30 Nov 2021, 1,713 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Rocket.Chat 3.15?
Yes — the final release (3.15.4) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Rocket.Chat 3.15 to?
Upgrade to Rocket.Chat 8.7, the newest actively supported branch (supported until 31 Jan 2027).