Vigia

Qt 6.9 end of life (EOL) date and support status

End of life End of life since 2025-10-07 (366 days ago)

Upgrade: Qt 6.9 no longer receives fixes. Supported cycles: 6.12.

ProductQt
Version cycle6.9
StatusEnd of life
Released2025-04-02
Active support until—
End of life2025-10-07
Latest version6.9.3 (2025-09-30)
Last verified2026-10-08

All Qt versions → · Source: endoflife.date

Frequently asked questions

Is Qt 6.9 end of life?

Yes. End of life since 2025-10-07 (366 days ago). It no longer receives security or bug fixes.

When does Qt 6.9 reach end of life?

Qt 6.9 reached end of life on 2025-10-07.

When was Qt 6.9 released?

Qt 6.9 was first released on 2025-04-02.

What is the latest Qt 6.9 version?

The latest 6.9 release is 6.9.3, published on 2025-09-30.

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/qt/6.9