Envoy 1.39 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Envoy 1.39 is actively supported. It reaches end of life on 14 Jul 2027.
339 days of security support left
1.39.0 latest release
7% of this branch's supported lifetime has elapsed — 14 Jul 2026 → 14 Jul 2027.
Check your versionenvoy --version
Support timeline
Official dates from the Envoy release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 14 Jul 2026 | — |
| End of life (scheduled) | 14 Jul 2027 | in 339 days |
| Latest release | 1.39.0 · 14 Jul 2026 | current |
How much runway a newer branch buys
Envoy 1.39 is the newest branch — this is the longest runway currently available.
| Branch | End of life | Days left | vs 1.39 |
|---|---|---|---|
| Envoy 1.39 | 14 Jul 2027 | 339 | this branch |
| Envoy 1.38 | 23 Apr 2027 | 257 | -82 days |
| Envoy 1.37 | 13 Jan 2027 | 157 | -182 days |
| Envoy 1.36 | 14 Oct 2026 | 66 | -273 days |
Frequently asked questions
When does Envoy 1.39 reach end of life?
Envoy 1.39 reaches end of life on 14 Jul 2027 — 339 days from now. After that date it receives no security fixes.
Is Envoy 1.39 still supported?
Yes. Envoy 1.39 is currently maintained. Latest release: 1.39.0, published 14 Jul 2026.
What happens when Envoy 1.39 reaches end of life?
Security fixes stop. After 14 Jul 2027 this branch receives no further updates under standard support.
How long do I have to upgrade from Envoy 1.39?
339 days. This is already the newest branch, so this is the longest runway currently available.
All Envoy versions
1.39 supported 1.38 supported 1.37 supported 1.36 supported 1.35 EOL 2026 1.34 EOL 2026 1.33 EOL 2026 1.32 EOL 2025 1.31 EOL 2025 1.30 EOL 2025 1.29 EOL 2025 1.28 EOL 2024 1.27 EOL 2024 1.26 EOL 2024 1.25 EOL 2024 1.24 EOL 2023 1.23 EOL 2023 1.22 EOL 2023 1.21 EOL 2023 1.20 EOL 2022 1.19 EOL 2022 1.18 EOL 2022 1.17 EOL 2022 1.16 EOL 2021 1.15 EOL 2021 1.14 EOL 2021 1.13 EOL 2021 1.12 EOL 2020 1.11 EOL 2019 1.10 EOL 2019 1.9 EOL 2019 1.8 EOL 2018 1.7 EOL 2018 1.6 EOL 2018 1.5 EOL 2018 1.4 EOL 2017 1.3 EOL 2017 1.2 EOL 2017 1.1 EOL 2017 1.0 EOL 2016