Python core development news and information.
Tuesday, March 3, 2026
The Python Insider Blog has moved!
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Exciting news: We moved the blog! Python Insider now lives at https://blog.python.org , backed by a Git repository. All 307 posts from the B...
Tuesday, February 17, 2026
Join the Python Security Response Team!
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Thanks to the work of the Security Developer-in-Residence Seth Larson, the Python Security Response Team (PSRT) now has an approved publi...
Wednesday, February 11, 2026
Python 3.15.0 alpha 6
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This is an early developer preview of Python 3.15 www.python.org/downloads/release/python-3150a6/ Major new features of the 3.15 series, c...
Tuesday, February 3, 2026
Python 3.14.3 and 3.13.12 are now available!
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Python 3.14.3 is now available! Two snakes enjoying a pie with 3.14 on the top and π crimping 538×507 110 KB This is third maintenance rel...
Wednesday, January 14, 2026
Python 3.15.0 alpha 5 (yes, another alpha!)
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Note: 3.15.0a4 was accidentally built against main from 2025-12-23 instead of 2026-01-13, so this 3.15.0a5 is an extra release correctly bu...
Tuesday, January 13, 2026
Python 3.15.0 alpha 4
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Edit: This 3.15.0a4 was accidentally built against `main` from 2025-12-23 instead of 2026-01-13, so 3.15.0a5 is an extra release correctly ...
Tuesday, December 16, 2025
Python 3.15.0 alpha 3
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This is an early developer preview of Python 3.15 www.python.org/downloads/release/python-3150a3/ Major new features of the 3.15 series, c...
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