cert-manager end-of-life dates and support status
As of 2026-10-08, the supported cert-manager versions are 1.21, 1.20.
| Version | Status | Released | Active support until | End of life | Latest |
|---|---|---|---|---|---|
| 1.21 | Supported | 2026-07-08 | — | — | 1.21.2 |
| 1.20 | Supported | 2026-03-10 | — | — | 1.20.4 |
| 1.19 | End of life | 2025-10-07 | — | 2026-07-08 | 1.19.6 |
| 1.18 | End of life | 2025-06-10 | — | 2026-03-10 | 1.18.6 |
| 1.17 | End of life | 2025-02-03 | — | 2025-10-07 | 1.17.4 |
| 1.16 | End of life | 2024-10-03 | — | 2025-06-10 | 1.16.5 |
| 1.15 | End of life | 2024-06-05 | — | 2025-02-03 | 1.15.5 |
| 1.14 | End of life | 2024-01-31 | — | 2024-10-03 | 1.14.7 |
| 1.13 | End of life | 2023-09-12 | — | 2024-06-05 | 1.13.6 |
| 1.12 LTS | End of life | 2023-05-19 | — | 2025-05-19 | 1.12.17 |
| 1.11 | End of life | 2023-01-11 | — | 2023-09-12 | 1.11.5 |
| 1.10 | End of life | 2022-10-17 | — | 2023-05-19 | 1.10.2 |
Status is computed from today's date. "Security fixes only" means active support has ended but security fixes continue until end of life. Source: endoflife.date · release policy. Verified 2026-10-08.
Frequently asked questions
Which cert-manager versions are still supported?
As of 2026-10-08, the supported cert-manager versions are 1.21, 1.20. Versions not listed are end of life and no longer receive security fixes.
What is the latest cert-manager version?
The newest cert-manager release cycle is 1.21, whose latest version is 1.21.2 (2026-09-10).
Give your AI agent these facts
Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.
claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp
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Any other MCP client
{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests
For agents
GET https://vigia.coredls.cloud/v1/eol/cert-manager GET https://vigia.coredls.cloud/v1/eol/cert-manager/1.21