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Commits on Jun 13, 2026

gh-151424: Fix impossible stack traces in `RemoteUnwinder(..., cache_frames=True)` by copying chunks on cache miss (#151426)
maurycy
authored
6ce088e
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gh-151403: Fix use-after-free when an argv item's __fspath__ mutates args (GH-151404)
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tonghuaroot
authored
6679ac0
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Commits on Jun 12, 2026

gh-151126: Fix crash on unset memory error in `ctypes.get_errno` (#151382)
sobolevn
authored
6b217ea
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gh-151297: Fix undefined behavior in `_PyObject_MiRealloc` (GH-151358)
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godlygeek
authored
c375992
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Commits on Jun 11, 2026

gh-151337: Avoid possible memory leak in `_tkinter.c` on Windows. (GH-151340)
ByteFlowing1337
authored
71805db
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gh-150942: Speed up json.loads array and object decoding (GH-150945)
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eendebakpt
and
claude
authored
36fe778
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gh-150490: Raise PyType_Modified for insertion into split dictionary (#150489)
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DinoV
authored
efb2fff
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gh-151126: Fix missing memory error in `os._path_splitroot` (#151339)
sobolevn
authored
10595b1
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Commits on Jun 10, 2026

gh-151126: Fix missing memory errors in `_interpchannelsmodule.c` (#151239)
sobolevn
authored
9fd1a12
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gh-143988: Fix re-entrant mutation crashes in socket sendmsg/recvmsg_into (#143987)
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tonghuaroot
authored
896f7fd
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Commits on Jun 9, 2026

gh-151126: Add missing `PyErr_NoMemory` in `_winapi` module (#151154)
sobolevn
authored
8d94fa7
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gh-151039: Fix a crash when `_datetime` types outlive `_datetime` module (#151044)
sobolevn
authored
9fdbade
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gh-151130: Add more tests for PyWeakref_* C API (GH-151131)
serhiy-storchaka
authored
c3cd75a
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gh-143008: Fix Null pointer dereferences in TextIOWrapper underlying stream access (#145957)
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db4b194
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Commits on Jun 8, 2026

gh-151059: [perf] Use `PyObject_CallMethodOneArg` in datetime's `call_tzinfo_method` (#151062)
eendebakpt
authored
537702d
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Commits on Jun 7, 2026

gh-150599: Prevent bz2 decompressor reuse after errors (#150600)
StanFromIreland
authored
5755d0f
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gh-151021: Fix mmap empty searches past the end (GH-151023)
esadomer
authored
f2cab7b
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gh-150942: Speed up re.findall and re.sub/subn result building (gh-150943)
eendebakpt
authored
0f7dc2f
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Commits on Jun 6, 2026

gh-150411: fix `gc_generation.count` race in free-threading (#150413)
LindaSummer
authored
12af26d
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gh-150534: Add C23 half-turn trigonometric *pi functions (GH-150555)
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jepler
authored
b6e6613
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gh-150889: Improve performance of unicodedata.normalize() (GH-150890)
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eendebakpt
and
claude
authored
97dea30
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Commits on Jun 4, 2026

gh-150913: Fix sqlite3.Blob validation for empty slice assignment (GH-150915)
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ever0de
authored
fc9c4db
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gh-150750: Fix a race condition in `deque.index` with free-threading (#150779)
sobolevn
authored
d83d50b
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Commits on Jun 3, 2026

gh-148613: Fix race in `gc_set_threshold` and `gc_get_threshold` (#150356)
LindaSummer
authored
41eb8ee
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Commits on Jun 2, 2026

gh-150319: Replace all documentation which says "See PEP 585" (#150325)
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50fe49c
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gh-149079: Fix O(n^2) canonical ordering in unicodedata.normalize() (GH-149080)
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authored
991224b
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gh-149738: Fix segmentation fault bug in sqllite3 (#149754)
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sepehr-rs
authored
60fdb31
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gh-150717: Avoid mark-array allocation for groupless regex patterns (GH-150719)
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gaborbernat
authored
c79e18a
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Commits on Jun 1, 2026

gh-115119: Remove superfluous TEST_COVERAGE private macro from _decimal module (GH-149756)
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skirpichev
authored
59abdf8
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gh-150157: Fix critical section for PyDict_Next() in _pickle.c (GH-150158)
KowalskiThomas
authored
c5516e7
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gh-149534: Fix unification of `defaultdict` and `frozendict` with `|` (#149539)
sobolevn
authored
cc02693
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gh-149046: fix: correctly handle `str` subclasses in `io.StringIO` (#149047)
KowalskiThomas
authored
c987736
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gh-80480: Remove deprecated 'u' array type code (#149535)
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skirpichev
authored
46b5e3e
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Commits on May 31, 2026

Correct frexp() docs for zero and non-finite numbers (GH-149753)
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skirpichev
authored
5b5ffce
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Commits on May 30, 2026

gh-150372: Add missing null check on completer_word_break_characters in readline.c (GH-150251)
KowalskiThomas
authored
56bd9ea
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