Vigia

Amazon EKS 1.21 end of life (EOL) date and support status

End of life End of life since 2023-02-16 (1330 days ago)

Upgrade: Amazon EKS 1.21 no longer receives fixes. Supported cycles: 1.37, 1.36, 1.35, 1.34.

ProductAmazon EKS
Version cycle1.21
StatusEnd of life
Released2021-07-19
Active support until—
End of life2023-02-16
Latest version1.21-eks-18 (2023-06-09)
Last verified2026-10-08

All Amazon EKS versions → · Source: endoflife.date

Frequently asked questions

Is Amazon EKS 1.21 end of life?

Yes. End of life since 2023-02-16 (1330 days ago). It no longer receives security or bug fixes.

When does Amazon EKS 1.21 reach end of life?

Amazon EKS 1.21 reached end of life on 2023-02-16.

When was Amazon EKS 1.21 released?

Amazon EKS 1.21 was first released on 2021-07-19.

What is the latest Amazon EKS 1.21 version?

The latest 1.21 release is 1.21-eks-18, published on 2023-06-09.

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/amazon-eks/1.21