Vigia

Istio 1.21 end of life (EOL) date and support status

End of life End of life since 2024-09-27 (741 days ago)

Upgrade: Istio 1.21 no longer receives fixes. Supported cycles: 1.31, 1.30, 1.29.

ProductIstio
Version cycle1.21
StatusEnd of life
Released2024-03-13
Active support until—
End of life2024-09-27
Latest version1.21.6 (2024-09-23)
Last verified2026-10-08

All Istio versions → · Source: endoflife.date

Frequently asked questions

Is Istio 1.21 end of life?

Yes. End of life since 2024-09-27 (741 days ago). It no longer receives security or bug fixes.

When does Istio 1.21 reach end of life?

Istio 1.21 reached end of life on 2024-09-27.

When was Istio 1.21 released?

Istio 1.21 was first released on 2024-03-13.

What is the latest Istio 1.21 version?

The latest 1.21 release is 1.21.6, published on 2024-09-23.

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/istio/1.21