PyPI
pywin32
Python for Windows Extensions
pythonwindows
github.com/mhammond/pywin32PSF-2.0Mark Hammond (et al)4.4M / week5.6k · 849 forks · 118 contributors
Release cadenceEvery 4 months
Last releaseJun 4, 2026
Open advisories0
Changelog quality100% curated
GitHub Releases
Release history SecurityYou're on
14 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionpywin32 311 → 312311 → 312Jun 4, 2026 Review neededChanged1pywin32 310 → 311310 → 311Jul 14, 2025 Review neededChanged1pywin32 309 → 310309 → 310Mar 17, 2025 Review neededFixed1pywin32 308 → 309308 → 309Mar 9, 2025 Review neededFixed1pywin32 307 → 308307 → 308Oct 12, 2024 Review neededFixed2pywin32 306 → 307306 → 307Oct 4, 2024 Unknownpywin32 305 → 306305 → 306Mar 25, 2023 Unknownpywin32 304 → 305304 → 305Nov 6, 2022 Unknownpywin32 303 → 304303 → 304May 2, 2022 Unknownpywin32 302 → 303302 → 303Dec 20, 2021 Unknownpywin32 301 → 302301 → 302Oct 11, 2021 Unknownpywin32 300 → 301300 → 301May 30, 2021 Unknownpywin32 228 → 300228 → 300Nov 14, 2020 Unknownpywin32 227 → 228227 → 228Jun 13, 2020 Unknownpywin32 226 → 227226 → 227Nov 13, 2019 Unknownpywin32 225 → 226225 → 226Nov 10, 2019 Unknownpywin32 224 → 225224 → 225Sep 15, 2019 Unknownpywin32 223 → 224223 → 224Sep 28, 2018 Unknownpywin32 222 → 223222 → 223Feb 26, 2018 Unknown
VersionChannelDateChangesSecurity
312 StableJun 4, 2026Changed1311 youStableJul 14, 2025Changed1310 StableMar 17, 2025Fixed1309 StableMar 9, 2025Fixed1308 StableOct 12, 2024Fixed2307 StableOct 4, 2024No changes listed306 StableMar 25, 2023No changes listed305 StableNov 6, 2022No changes listed304 StableMay 2, 2022No changes listed303 StableDec 20, 2021No changes listed302 StableOct 11, 2021No changes listed301 StableMay 30, 2021No changes listedFix300 StableNov 14, 2020No changes listed228 StableJun 13, 2020No changes listed227 StableNov 13, 2019No changes listed226 StableNov 10, 2019No changes listed225 StableSep 15, 2019No changes listed224 StableSep 28, 2018No changes listed223 StableFeb 26, 2018No changes listed222 StableJan 21, 2018No changes listed