Go · Lifecycle Status

Go End of Life (EOL) Dates & Support Timeline

Complete end-of-life dates, support windows, and security status for all Go versions. Data sourced from endoflife.date and official vendor documentation. Updated at every deploy.

Go 1.26.5 is actively supported. No versions approaching EOL in the next 6 months.
Running an EOL version? Get matched with support options — free ↓
Latest Active
1.26.5
1.26 series
Next EOL
None upcoming
Active Versions
2
of 17 total
EOL Versions
15
no longer patched
60 / 100
High Risk
EOL Risk Score™  How is this calculated? →
EOL Recency
30/40
Attack Surface
30/30 Critical tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build. Methodology →
Release Cycle Timeline
EOL   Warning   Active   Today
Release cycle timeline 2018201920202021202220232024202520261.101.111.121.131.141.151.161.171.181.191.201.211.221.231.241.251.26TODAY
15 versions of Go are past end of life — security patches have stopped. Get matched with support →
All Versions
VersionLatest ReleaseRelease DateEOL DateDaysStatus
1.10 1.10.8 Feb 16, 2018 Feb 25, 2019 2722 days past EOL EOL
1.11 1.11.13 Aug 24, 2018 Sep 3, 2019 2532 days past EOL EOL
1.12 1.12.17 Feb 25, 2019 Feb 25, 2020 2357 days past EOL EOL
1.13 1.13.15 Sep 3, 2019 Aug 11, 2020 2189 days past EOL EOL
1.14 1.14.15 Feb 25, 2020 Feb 16, 2021 2000 days past EOL EOL
1.15 1.15.15 Aug 11, 2020 Aug 16, 2021 1819 days past EOL EOL
1.16 1.16.15 Feb 16, 2021 Mar 15, 2022 1608 days past EOL EOL
1.17 1.17.13 Aug 16, 2021 Aug 2, 2022 1468 days past EOL EOL
1.18 1.18.10 Mar 15, 2022 Feb 1, 2023 1285 days past EOL EOL
1.19 1.19.13 Aug 2, 2022 Sep 6, 2023 1068 days past EOL EOL
1.20 1.20.14 Feb 1, 2023 Feb 6, 2024 915 days past EOL EOL
1.21 1.21.13 Aug 8, 2023 Aug 13, 2024 726 days past EOL EOL
1.22 1.22.12 Feb 6, 2024 Feb 11, 2025 544 days past EOL EOL
1.23 1.23.12 Aug 13, 2024 Aug 12, 2025 362 days past EOL EOL
1.24 1.24.13 Feb 11, 2025 Feb 10, 2026 180 days past EOL EOL
1.25 1.25.12 Aug 12, 2025 TBD Supported Active
1.26 1.26.5 Feb 10, 2026 TBD Supported Active
Go EOL status badge Live EOL badge for your README — updates automatically at every build. [![Go EOL](https://img.shields.io/endpoint?url=https%3A%2F%2Fendoflife.ai%2Fbadge%2Fgo.json)](https://endoflife.ai/go)

What does Go end of life mean for your organization?

When a version of Go reaches end of life, the maintainers stop issuing security patches. Vulnerabilities discovered after this date are publicly disclosed on the National Vulnerability Database, exploit code appears on GitHub, and your systems remain permanently exposed.

The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the accumulation of unpatched vulnerabilities in EOL software. With a zero-day, nobody knows about the vulnerability. With EOL software, the vulnerability is public — listed, rated, and often weaponized — but no patch will ever exist. This is the most dangerous gap in enterprise security posture.

Organizations running EOL Go should treat it as a vulnerability class in their risk register, apply compensating controls (network segmentation, enhanced monitoring, access restriction), and prioritize migration to a supported version.

Your options when Go reaches end of life

There are four realistic paths. Which one is right depends far more on how long the system needs to keep running than on the version you are on today.

OptionBest whenWatch out for
Move to a supported version The system will outlive the current version's support window and you can schedule the work Budget for compatibility testing, not just the upgrade itself — that is where the real cost sits
Replace the component The project is unmaintained, or a better-supported alternative exists The replacement has its own lifecycle and its own end-of-life date — you are changing vendors, not escaping the problem
Buy extended support Migration is genuinely underway but cannot finish before the deadline, or the workload is frozen by certification or a third-party application A bridge, not a destination — every year purchased is a year the migration still has to happen
Document accepted risk The system is isolated, short-lived, or scheduled for retirement Only defensible with real compensating controls and a written decision — auditors treat undocumented end-of-life software as a finding

How to choose, in one question: how many more years does this system need to run? Under a year, extended support (where it exists) is usually cheaper than an emergency migration. One to three years, migrate — support purchased repeatedly costs more than doing the project once, and the project only gets harder as the version ages. Indefinitely, migrate now and plan the next migration before it surprises you.

Worth saying plainly, because vendors selling extended support rarely will: extended support is often the more expensive choice over a multi-year horizon. It is the right answer when a deadline is genuinely unreachable, not as a default. Compare the annual fee against the one-time cost of migrating before committing to either.

Extended Support Options

If you cannot migrate immediately, extended support vendors provide continued security patches for EOL Go versions. This is a bridge, not a permanent solution — plan your migration in parallel.

endoflife.ai
Get Go Support Options

Go has 15 versions past end of life — security patches have stopped, but CVE disclosures haven't. The good news: extended support for Go exists — vetted vendors ship security patches for years past the official date. Tell us where to reach you and we'll reply with matched options and pricing guidance.

Free · No obligation · Independent — we track the dates, vendors don't pay for placement · Dates verified against vendor sources
Frequently Asked Questions
What is the end-of-life date for Go?
See the full table above for all Go version EOL dates.
When is the Go support end date?
Each Go version has its own support end date — see the table above for every version's date.
What is the latest supported version of Go?
The latest active version of Go is 1.26.5. Always verify against the table above as support windows can change.
What happens when Go reaches end of life?
When Go reaches end of life, the vendor stops issuing security patches. Any CVEs disclosed after the EOL date accumulate indefinitely with no patch path — creating an ever-growing attack surface that most vulnerability scanners do not flag.
How do I check if I'm running an EOL version of Go?
Check your current version against the table above. If your version's EOL date has passed, you are running unsupported software. You can also use the endoflife.ai Stack Scanner to check your entire dependency file at once.
Is there extended support available for EOL Go versions?
Some vendors offer extended support for EOL software. Contact the original vendor or check with enterprise support providers for options.
Does Go track end-of-life by point release (e.g. Go 1.26.1, Go 1.26.2)?
No — Go end-of-life dates apply to the entire 1.26.x release series, not individual point releases. A point release like Go 1.26.1 or Go 1.26.2 shares the same EOL date as Go 1.26. Security patches stop for the entire 1.26.x line on that date, regardless of which patch version you are running. Check the table above for EOL dates by major version series.

Related Products

✓ Cross-checked against official Go project (Google) lifecycle documentation (2026-07-17) — includes vendor-published corrections not yet in upstream data · Data from endoflife.date API · endoflife.date · Generated at build time · How we source data →
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