Vigia

Bitcoin Core 0.21 end of life (EOL) date and support status

End of life End of life since 2022-10-01 (1468 days ago)

Upgrade: Bitcoin Core 0.21 no longer receives fixes. Supported cycles: 31, 30, 29.

ProductBitcoin Core
Version cycle0.21
StatusEnd of life
Released2021-01-15
Active support until—
End of life2022-10-01
Latest version0.21.2 (2021-09-23)
Last verified2026-10-08

All Bitcoin Core versions → · Source: endoflife.date

Frequently asked questions

Is Bitcoin Core 0.21 end of life?

Yes. End of life since 2022-10-01 (1468 days ago). It no longer receives security or bug fixes.

When does Bitcoin Core 0.21 reach end of life?

Bitcoin Core 0.21 reached end of life on 2022-10-01.

When was Bitcoin Core 0.21 released?

Bitcoin Core 0.21 was first released on 2021-01-15.

What is the latest Bitcoin Core 0.21 version?

The latest 0.21 release is 0.21.2, published on 2021-09-23.

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/bitcoin-core/0.21