Home » Oreps » Cpython » All Releases » v3.13.13 Release
python/cpython
The Python programming language
Watch
0
Commit Activity
Directory Browser
Velocity History
Releasesv3.13.13
Basic Details Issues Addressed Top Contributors Directory Browser
Cpython v3.13.13

Cpython: v3.13.13 Release

Release date:
April 7, 2026
Previous version:
v3.13.12 (released February 3, 2026)
Magnitude:
2,582 Diff Delta
Contributors:
19 total committers
Data confidence:
Commits:
102 impacting commits

142 Features Released with v3.13.13

[3.13] gh-144156: Fix email header folding concatenating encoded words (GH-144692)
#145195
[3.13] gh-146450: Normalise feature set of Android build script with other platform build scripts (GH-146451)
#148066
gh-143050: correct PyLong_FromString() to use _PyLong_Negate()
#145901
[3.13] gh-144475: Fix reference management in partial_repr (GH-145362)
#145882
GH-146128: Remove the buggy AArch64 "33rx" relocation
#146263
gh-145349: Do not install `ccache`
#145350
[3.13] gh-146250: Fix memory leak in re-initialization of `SyntaxError` (GH-146251)
#146519
[3.13] gh-146488: hash-pin all action references (gh-146489)
#147981
[3.13] gh-145599, CVE 2026-3644: Reject control characters in `http.cookies.Morsel.update()` (GH-145600)
#146024
[3.13] gh-146080: fix a crash in SNI callbacks when the SSL object is gone (GH-146573)
#146598
gh-146480: Override the exception in _PyErr_SetKeyError()
#146486
[3.13] gh-144984: Fix crash in Expat's `ExternalEntityParserCreate` error paths (GH-144992)
#146142
[3.13] gh-144759: Fix undefined behavior from NULL pointer arithmetic in lexer (GH-144788)
#145355
gh-145633: Fix struct.pack('f') on s390x
#146422
[3.13] gh-138891: fix star-unpack in get_annotations (GH-138951)
#146491
[3.13] `compute-changes.py`: Fix & test `process_changed_files()` (GH-144674)
#145014
[3.13] gh-146059: Call fast_save_leave() in pickle save_frozenset() (GH-146173)
#146474
[3.13] gh-145098: Run Apple Silicon macOS CI on macos-26 (Tahoe) (GH-145099) (GH-146412)
#146414
[3.13] gh-142352: Fix asyncio start_tls() to transfer buffered data from StreamReader (GH-142354)
#145364
[3.13] gh-143636: fix a crash when calling ``__replace__`` on invalid `SimpleNamespace` instances (GH-143655)
#145940
[3.13] gh-146202: Create tmp_dir in regrtest worker (GH-146347)
#146350
[3.13] gh-143698: correctly check `scheduler` and `setpgroup` values for `os.posix_spawn[p]` (GH-143699)
#145074
Add `permissions: {}` to all reusable workflows
#148114
[3.13] gh-144872: fix heap buffer overflow `_PyTokenizer_ensure_utf8` (GH-144807)
#145441
[3.13] Docs: Standardize documentation authors (GH-148102)
#148106
[3.13] gh-125895: Fix static asset location for `sphinx-notfound-page` (GH-147984)
#148041
[3.13] gh-140814: Fix freeze_support() setting start method as side effect (GH-144608)
#146009
[3.13] gh-146310: Fix ensurepip to treat empty WHEEL_PKG_DIR as unset (GH-146357)
#146535
[3.13] gh-146092: Raise MemoryError on allocation failure in _zoneinfo (GH-146165)
#146224
[3.13] gh-148157: Check for `_PyPegen_add_type_comment_to_arg` fail in `_PyPegen_name_default_pair` (GH-148158)
#148163

Browse Other Releases

Latest Pending Unreleased 😎
v3.14.0a5 Released April 7, 2025
73,535 Ξ”
v3.14.0a4 Released January 14, 2025
21,874 Ξ”
v3.14.0a3 Released January 14, 2025
24,047 Ξ”
v3.14.0a2 Released November 19, 2024
56,332 Ξ”
v3.14.0a1 Released October 15, 2024
47,396 Ξ”
v3.13.13 Released April 7, 2026
2,582 Ξ”
v3.13.12 Released February 3, 2026
1,131 Ξ”
v3.13.11 Released December 5, 2025
0 Ξ”
v3.13.10 Released December 2, 2025
1,484 Ξ”
v3.13.9 Released October 14, 2025
0 Ξ”

Top Contributors in v3.13.13

miss-islington
Yhg1s
StanFromIreland
brijkapadia
bitdancer
serhiy-storchaka
picnixz
aisk
jihugo
raminfp

Directory Browser for v3.13.13

All files are compared to previous version, v3.13.12. Click here to browse diffs between other versions.

Loading File Browser...
GitClear uses cookies to ensure you get the best experience on our website. Learn more about our cookie policy