Electron 39 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Electron 39 reached end of life on 5 May 2026. It no longer receives security fixes.
Support timeline
Official dates from the Electron release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 28 Oct 2025 | — |
| End of life | 5 May 2026 | 0.3 years ago |
| Latest release | 39.8.10 · 5 May 2026 | final |
Where to go from 39
Recommended target: Electron 43 (supported until 5 Jan 2027).
The newest actively supported branch is Electron 43 (latest release 43.3.0).
Frequently asked questions
Is Electron 39 still safe to use?
Electron 39 reached end of life on 5 May 2026, 96 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Electron 39?
Yes — the final release (39.8.10) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Electron 39 to?
Upgrade to Electron 43, the newest actively supported branch (supported until 5 Jan 2027).