Python 3.10
security supportEOL 2026-10-01Next change 2026-10-01
Python 3.10 is currently in security support; end of life is scheduled for 2026-10-01. First release: 2021-10-04. Latest stable release: 3.10.21. Lifecycle periods below are derived from official vendor sources with provenance.
Latest stable 3.10.21 (2026-08-12)
Lifecycle & support periods
| Phase | From | Until | Provider | Source |
|---|---|---|---|---|
| security support | 2021-10-04 | 2026-10-01 | Python Software Foundation | Python release cycle (peps.python.org) |
| end of life | 2026-10-01 | — | Python Software Foundation | Python release cycle (peps.python.org) |
Provenance
Every lifecycle fact is traceable to its authoritative source.
- Python release cycle (peps.python.org)first party · highhttps://peps.python.org/api/release-cycle.json
Retrieved 2026-08-28 · Python 3.10 end-of-life
- Python release cycle (peps.python.org)first party · highhttps://peps.python.org/api/release-cycle.json
Retrieved 2026-08-28 · Python 3.10 (security)
- endoflife.dateaggregator · lowhttps://endoflife.date
Retrieved 2026-08-28 · endoflife.date cycle 3.10 EOL
- endoflife.dateaggregator · lowhttps://endoflife.date
Retrieved 2026-08-28 · endoflife.date cycle 3.10
Recent releases
- 3.10.212026-08-12
- 3.10.202026-03-03
- 3.10.192025-10-09
- 3.10.182025-06-03
- 3.10.172025-04-08
- 3.10.162024-12-03
- 3.10.152024-09-07
- 3.10.142024-03-19
- 3.10.132023-08-24
- 3.10.122023-06-06
- 3.10.112023-04-05
- 3.10.102023-02-08