Go 1.27 End of Life
Support dates, the patch stream you lose at EOL, and upgrade guidance — rebuilt from live data.
Supported
Go 1.27 is actively supported. The vendor has not published an end-of-support date for this branch.
1.27.1 latest release
Check your versiongo version
Support timeline
Official dates, read directly from go.dev.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 19 Aug 2026 | 2mo ago |
| Latest release | 1.27.1 · 1 Sept 2026 | current |
Frequently asked questions
When does Go 1.27 reach end of life?
No end of life date has been announced for Go 1.27 yet.
Is Go 1.27 still supported?
Yes. Go 1.27 is currently maintained. Latest release: 1.27.1, published 1 Sept 2026.
What happens when Go 1.27 reaches end of life?
Security fixes stop. Over the last 12 months 47 Go vulnerabilities were published and patched across supported branches; once 1.27 is end of life, fixes at that rate no longer reach it.
How long do I have to upgrade from Go 1.27?
No end of life date has been announced yet.
All Go versions
1.27 supported 1.26 supported 1.25 EOL 2026 1.24 EOL 2026 1.23 EOL 2025 1.22 EOL 2025 1.21 EOL 2024 1.20 EOL 2024 1.19 EOL 2023 1.18 EOL 2023 1.17 EOL 2022 1.16 EOL 2022 1.15 EOL 2021 1.14 EOL 2021 1.13 EOL 2020 1.12 EOL 2020 1.11 EOL 2019 1.10 EOL 2019 1.9 EOL 2018 1.8 EOL 2018 1.7 EOL 2017 1.6 EOL 2017 1.5 EOL 2016 1.4 EOL 2016 1.3 EOL 2015 1.2 EOL 2014 1.1 EOL 2014 1.0 EOL 2013