Vigia

Keycloak end-of-life dates and support status

As of 2026-10-08, the supported Keycloak versions are 26.8.

VersionStatusReleasedActive support untilEnd of lifeLatest
26.8Supported2026-10-01——26.8.0
26.7End of life2026-07-09—2026-10-0126.7.5
26.6End of life2026-04-08—2026-07-0926.6.4
26.5End of life2026-01-06—2026-04-0826.5.7
26.4End of life2025-09-30—2026-01-0626.4.7
26.3End of life2025-07-02—2025-09-3026.3.5
26.2End of life2025-04-11—2025-07-0226.2.5
26.1End of life2025-01-15—2025-04-1126.1.5
26.0End of life2024-10-04—2025-01-1526.0.8
25.0End of life2024-06-10—2024-10-0425.0.6
24.0End of life2024-03-04—2024-06-1024.0.5
23.0End of life2023-11-23—2024-03-0423.0.7
22.0End of life2023-07-11—2023-11-2322.0.5
21.1End of life2023-04-19—2023-07-1121.1.2
21.0End of life2023-02-23—2023-04-1921.0.2
20.0End of life2022-11-01—2023-02-2320.0.5
19.0End of life2022-07-27—2022-11-0119.0.3
18.0End of life2022-04-20—2022-07-2718.0.2
17.0End of life2022-02-11—2022-04-2017.0.1
16.1End of life2021-12-20—2022-03-1116.1.1
16.0End of life2021-12-17—2021-12-2016.0.0
15.1End of life2021-12-10—2021-12-1715.1.1
15.0End of life2021-07-30—2021-12-1015.0.2
14.0End of life2021-06-18—2021-07-1514.0.0
13.0End of life2021-05-06—2021-06-1813.0.1
12.0End of life2020-12-16—2021-05-0612.0.4
11.0End of life2020-07-22—2020-12-1611.0.3
10.0End of life2020-04-29—2020-07-2210.0.2

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 Keycloak versions are still supported?

As of 2026-10-08, the supported Keycloak versions are 26.8. Versions not listed are end of life and no longer receive security fixes.

What is the latest Keycloak version?

The newest Keycloak release cycle is 26.8, whose latest version is 26.8.0 (2026-10-01).

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

Add to CursorAdd to VS Code★ Star on GitHub

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/keycloak
GET https://vigia.coredls.cloud/v1/eol/keycloak/26.8