Stormshield Firmware 3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Stormshield Firmware 3 reached end of life on 24 Sept 2020. It no longer receives security fixes.
Support timeline
Official dates from the Stormshield Firmware release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 21 Nov 2016 | — |
| End of life | 24 Sept 2020 | 5.9 years ago |
| Latest release | — | final |
Where to go from 3
Recommended target: Stormshield Firmware 5.0.
The newest actively supported branch is Stormshield Firmware 5.0 (latest release ).
Frequently asked questions
Is Stormshield Firmware 3 still safe to use?
Stormshield Firmware 3 reached end of life on 24 Sept 2020, 2,145 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Stormshield Firmware 3?
Yes — the final release (3) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Stormshield Firmware 3 to?
Upgrade to Stormshield Firmware 5.0, the newest actively supported branch.