End of life / Alpine Linux / 3.21
Alpine Linux 3.21 end of life
Alpine Linux 3.21 reaches end of life on 1 November 2026, in 56 days.
The detail
- Released
- 5 December 2024
- End of life
- 1 November 2026
- Countdown
- in 56 days
- Status
- Supported
- Long term support
- No
- Newest build on this release
- 3.21.7
- Newest release overall
- 3.24.1
CVEs that reach 3.21
Alpine Linux ships security fixes for supported releases through its own package archive. Those CVEs are fixed by updating packages rather than by moving off this release, so they are not listed here.
Other Alpine Linux releases
- 3.24
- 3.23
- 3.22
- 3.20
- 3.19
- 3.18
- 3.17
- 3.16
- 3.15
- 3.14
- 3.13
- 3.12
- 3.11
- 3.10
- 3.9
- 3.8
- 3.7
- 3.6
- 3.5
- 3.4
- 3.3
- 3.2
- 3.1
- 3.0
- 2.7
- 2.6
- 2.5
- 2.4
- 2.3
- 2.2
- 2.1
Vendor sources last checked 6 September 2026, and checked daily. This data last changed on 6 September 2026.
You just looked this up by hand, for one version
StackDrift scans your machines, works out every version you actually run, and mails you before the next support window closes or a CVE lands on a build you have deployed. It covers the runtimes, operating systems and kernels underneath your code, not just your packages.