cpython
https://github.com/python/cpython
Python
The Python programming language
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- Issues
- gh-149046: fix: correctly handle `str` subclasses in `StringIO`
- [security] Please upgrade bundled Expat to 2.8.0 (e.g. for the fix to CVE-2026-41080)
- gh-72902: improve Fraction(str) speed
- gh-149029: Update SQLite to 3.53.0 for binary releases
- TSan-reported race during finialization
- TSan warning on lock unparking
- Note that `configparser.ConfigParser.items` returns a `collections.abc.ItemsView` in the first overload
- bdb.clear_all_file_breaks skips breakpoints when multiple breakpoints share a line
- [security] Insufficient entropy in `pyexpat` with protection against hash flooding
- JIT: Assertion failure `Stack underflow (depth = -1)`
- Docs
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