Electron 43 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Electron 43 is actively supported. It reaches end of life on 5 Jan 2027.
149 days of security support left
43.3.0 latest release
21% of this branch's supported lifetime has elapsed — 30 Jun 2026 → 5 Jan 2027.
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Support timeline
Official dates from the Electron release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 30 Jun 2026 | — |
| End of life (scheduled) | 5 Jan 2027 | in 149 days |
| Latest release | 43.3.0 · 4 Aug 2026 | current |
How much runway a newer branch buys
Electron 43 is the newest branch — this is the longest runway currently available.
| Branch | End of life | Days left | vs 43 |
|---|---|---|---|
| Electron 43 | 5 Jan 2027 | 149 | this branch |
| Electron 42 | 20 Oct 2026 | 72 | -77 days |
| Electron 41 | 25 Aug 2026 | 16 | -133 days |
Frequently asked questions
When does Electron 43 reach end of life?
Electron 43 reaches end of life on 5 Jan 2027 — 149 days from now. After that date it receives no security fixes.
Is Electron 43 still supported?
Yes. Electron 43 is currently maintained. Latest release: 43.3.0, published 4 Aug 2026.
What happens when Electron 43 reaches end of life?
Security fixes stop. After 5 Jan 2027 this branch receives no further updates under standard support.
How long do I have to upgrade from Electron 43?
149 days. This is already the newest branch, so this is the longest runway currently available.
All Electron versions
43 supported 42 supported 41 supported 40 EOL 2026 39 EOL 2026 38 EOL 2026 37 EOL 2026 36 EOL 2025 35 EOL 2025 34 EOL 2025 33 EOL 2025 32 EOL 2025 31 EOL 2025 30 EOL 2024 29 EOL 2024 28 EOL 2024 27 EOL 2024 26 EOL 2024 25 EOL 2023 24 EOL 2023 23 EOL 2023 22 EOL 2023 21 EOL 2023 20 EOL 2023 19 EOL 2022 18 EOL 2022 17 EOL 2022 16 EOL 2022 15 EOL 2022 14 EOL 2022 13 EOL 2022 12 EOL 2021 11 EOL 2021 10 EOL 2021 9 EOL 2021 8 EOL 2020 7 EOL 2020 6 EOL 2020 5 EOL 2020 4 EOL 2019 3 EOL 2019 2 EOL 2019