Cpython: v3.14.10 Release

103 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

[3.14] gh-159739: Handle pyexpat configuration changes during callbacks (GH-160399) (#160474)

Authored October 24, 2026

[3.14] gh-160535: Keep the ZstdDict alive until the zstd context is freed (GH-160536) (#160636)

Authored October 25, 2026

[3.14] gh-159739: Fully clear the unpickler memo (GH-160173) (#160486)

Authored October 24, 2026

[3.14] gh-159739: Release weak proxy operands on errors (GH-159968) (#160019)

Authored October 21, 2026

[3.14] gh-160520: Apply asyncio ssl_shutdown_timeout after peer EOF (GH-160521) (#160640)

Authored October 25, 2026

[3.14] gh-159690: Fix timed log rotation after a failed or duplicate rollover (GH-159692) (GH-160025)

Authored October 21, 2026

[3.14] gh-160549: Fix crash when freeing a busy multi-threaded ZstdCompressor (GH-160550) (#160638)

Authored October 25, 2026

[3.14] gh-160171: Fix ssl get_unverified_chain() on resumed server sessions (GH-160172) (#160419)

Authored October 23, 2026

[3.14] gh-155428: align `hmac.digest` and `hmac.HMAC.digest` outputs when using small block sizes (GH-155429) (#160061)

Authored October 21, 2026

[3.14] gh-130698: Convert `sys.ps1` and `sys.ps2` to strings before PyREPL use (GH-158828) (#160546)

Authored October 24, 2026

[3.14] gh-128883: Store ELF perf trampoline templates in read-only data (GH-160366) (#160492)

Authored October 23, 2026

[3.14] gh-159123: fix ResourceWarning flake in asyncio SSL handshake failure tests (GH-160209) (#160226)

Authored October 22, 2026

[3.14] gh-159739: Keep the instance type alive during ABC subclass checks (GH-160198) (#160488)

Authored October 24, 2026

[3.14] gh-159739: Hold the codec registry lock while unregistering (GH-160168) (#160485)

Authored October 24, 2026

[3.14] gh-159739: Allocate thread-local state before constructing the object (GH-160166) (#160285)

Authored October 22, 2026

[3.14] gh-158126: Avoid creating AttributeError for optional Pickler attribute lookups (GH-158148) (GH-160252)

Authored October 22, 2026

[3.14] gh-154318: Guard C recursion when hashing nested tuples and frozendicts (GH-154362) (#160131)

Authored October 21, 2026

[3.14] gh-160097: Reject links replacing the destination in `tarfile.tar_filter` (GH-160098) (#160340)

Authored October 22, 2026

[3.14] gh-159739: Validate newline replacement in TextIOWrapper.write (GH-160191) (#160487)

Authored October 24, 2026

[3.14] gh-146169: correctly handle re-entrant parsing calls in Expat handlers (GH-146566) (#160411)

Authored October 23, 2026

[3.14] gh-153679: Raise `ZipImportError` for an invalid UTF-8 file name in `zipimport` (GH-153680) (#160618)

Authored October 24, 2026

[3.14] gh-106045: Keep searching from venv home when the resolved base executable has no stdlib (GH-160123) (#160355)

Authored October 22, 2026

[3.14] gh-159739: Release replaced type alias values (GH-160167) (#160243)

Authored October 23, 2026

[3.14] gh-159714: Fix `ZoneInfo` Julian day 59 in leap years (GH-159721) (#160053)

Authored October 21, 2026

[3.14] gh-159431: Handle immortal objects in _PyObject_XDecRefDelayed() (GH-159433) (#160228)

Authored October 22, 2026

[3.14] gh-160162: Fix crash in int left shift with huge count on 32-bit (GH-160163) (#160170)

Authored October 22, 2026

[3.14] gh-160588: Restore the gh-123022 check in the vendored mimalloc (GH-160589) (#160612)

Authored October 24, 2026

[3.14] gh-159739: Fix reference and error handling in warnings (GH-159758) (#160085)

Authored October 21, 2026

[3.14] gh-159739: Clear free-threaded GC worklists after early errors (GH-159979) (#160017)

Authored October 21, 2026

[3.14] Clarify TLS 1.3 behavior of the SSLContext PSK callbacks (GH-160159) (#160423)

Authored October 23, 2026

[3.14] gh-131151: Add tests for exceptions raised by descriptors of comparison methods

Authored October 21, 2026

[3.14] gh-159739: Detect recursive untyped ctypes arguments (GH-160194) (#160351)

Authored October 22, 2026

[3.14] gh-151950: Fix dangling references in `test.rst` (GH-114958) (#160117)

Authored October 21, 2026

[3.14] gh-159739: Respect readline limits after a short read (GH-159974) (#160483)

Authored October 24, 2026

[3.14] gh-160425: Use parsed literals to keep version current in Windows docs (GH-160430) (#160435)

Authored October 23, 2026

[3.14] gh-160268: Fix tokenize on a mismatched closing bracket in an f-string (GH-160272) (#160336)

Authored October 22, 2026

[3.14] gh-159739: Account for NUL terminators in fallback getnameinfo (GH-159991) (#160092)

Authored October 21, 2026

[3.14] gh-160179: Leave bytearray empty when __init__() fails midway (GH-160180) (#160204)

Authored October 22, 2026

[3.14] gh-160326: Raise ValueError for a NaN timeout in Condition.wait() (GH-160327) (#160417)

Authored October 23, 2026

[3.14] gitignore a do-not-commit/ directory (GH-160199) (#160495)

Authored October 23, 2026