Roundcube Webmail 1.5 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Roundcube Webmail 1.5 reached end of life on 10 May 2026. It no longer receives security fixes.
Support timeline
Official dates from the Roundcube Webmail release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 18 Oct 2021 | — |
| End of life | 10 May 2026 | 0.2 years ago |
| Active support ended | 25 Jul 2022 | security fixes only after this |
| Latest release | 1.5.15 · 29 Mar 2026 | final |
Where to go from 1.5
Recommended target: Roundcube Webmail 1.7.
The newest actively supported branch is Roundcube Webmail 1.7 (latest release 1.7.2).
Frequently asked questions
Is Roundcube Webmail 1.5 still safe to use?
Roundcube Webmail 1.5 reached end of life on 10 May 2026, 91 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Roundcube Webmail 1.5?
Yes — the final release (1.5.15) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Roundcube Webmail 1.5 to?
Upgrade to Roundcube Webmail 1.7, the newest actively supported branch.