3.9

For 3.9, product is Python; released is 05 Oct 2020; end of active support is 17 May 2022; end of security support is 31 Oct 2025, verified against its source on 2026-08-03.

Product: Python
Release: 3.9
Released: 05 Oct 2020
End of active support: 17 May 2022
End of security support: 31 Oct 2025

Sourceendoflife.date

Verified2026-08-03

Review by2026-11-01

DatasetSoftware end-of-support dates

What the source says

3.9 | 5 years and 10 months ago (05 Oct 2020) | Ended 4 years ago (17 May 2022) | Ended 9 months ago (31 Oct 2025) | <https://www.python.org/downloads/release/python-3925/> 3.9.25 (31 Oct 2025)

— endoflife.date, retrieved 2026-08-03

Source

endoflife.datehttps://endoflife.date/python

Last verified against source: 2026-08-03. Scheduled for re-check by: 2026-11-01. This page as Markdown · OKF concept · full dataset as JSON.