# BIND 9

Latest release: 9.21.27. Known vulnerabilities: 66. Actively exploited: 0. Vendor advisories: [https://kb.isc.org/docs/aa-00913](https://kb.isc.org/docs/aa-00913)

Check any version: https://fixedin.dev/bind/{version}.md (for example https://fixedin.dev/bind/9.21.27.md).

## Release lines

| Line | Latest | Status | Check |
|---|---|---|---|
| 9.21 | 9.21.27 | supported | https://fixedin.dev/bind/9.21.27.md |
| 9.20 | 9.20.30 | supported (LTS) until 2028-07-08 | https://fixedin.dev/bind/9.20.30.md |
| 9.18 | 9.18.50 | end of life since 2026-06-30 | https://fixedin.dev/bind/9.18.50.md |
| 9.16 | 9.16.50 | end of life since 2024-03-31 | https://fixedin.dev/bind/9.16.50.md |

Data as of: 2026-10-24 19:22 UTC

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FixedIn gives information, not guarantees. Always confirm with the vendor's advisory before you rely on a result. Source: https://fixedin.dev/bind · JSON: https://fixedin.dev/bind.json · MCP server: https://fixedin.dev/mcp · About these addresses: https://fixedin.dev/llms.txt