Vigia

Python 3.3 end of life (EOL) date and support status

End of life End of life since 2017-09-29 (3296 days ago)

Upgrade: Python 3.3 no longer receives fixes. Supported cycles: 3.14, 3.13, 3.12, 3.11.

ProductPython
Version cycle3.3
StatusEnd of life
Released2012-09-29
Active support until—
End of life2017-09-29
Latest version3.3.7 (2017-09-19)
Last verified2026-10-08

All Python versions → · Source: endoflife.date

Frequently asked questions

Is Python 3.3 end of life?

Yes. End of life since 2017-09-29 (3296 days ago). It no longer receives security or bug fixes.

When does Python 3.3 reach end of life?

Python 3.3 reached end of life on 2017-09-29.

When was Python 3.3 released?

Python 3.3 was first released on 2012-09-29.

What is the latest Python 3.3 version?

The latest 3.3 release is 3.3.7, published on 2017-09-19.

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/python/3.3