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Commits on Oct 31, 2026
gh-159387: Fix TLS 1.0–1.2 availability detection with OpenSSL 4.0 (GH-159388)
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lpyu001
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gh-160316: Make `re.Pattern.match()` return `None` when `pos > endpos` (GH-160317)
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gpshead
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gh-160324: Keep `io.StringIO` state after `MemoryError` (GH-160325)
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gpshead
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gh-160522: Restore CJK encoder state after a failed incremental encode (GH-160523)
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gpshead
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gh-157746: Make PyErr_CheckSignals() cheap when no signal is pending (#157748)
eendebakpt
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4aab0c4
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gh-158998: Fix `os.statx()` ignoring `follow_symlinks=False` (#158999)
jjhelmus
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b84e0b7
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Commits on Oct 30, 2026
gh-159398: Validate strings read from the remote process in `_remote_debugging` (#159402)
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3 people
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Commits on Oct 29, 2026
gh-159136: Keep eval-frame recorded function names alive (gh-160836)
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nascheme
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gh-160898: Reject null bytes in `socket.getaddrinfo()` host and port (#160899)
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sethmlarson
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StanFromIreland
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gh-158159: Fix use-after-free in asyncio Task.get_name() (#158180)
Spikhalskiy
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7563195
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gh-160781: Fix `BytesIO` overflow handling for large sizes (#160783)
cmaloney
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7b727ab
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gh-160781: Fix `StringIO.truncate()` rejecting sizes above `2**31 - 1` on Windows (#160784)
cmaloney
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0bfee22
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Commits on Oct 28, 2026
gh-158192: expose the future in asyncio FutureIter as `fi_future` (#158470)
msullivan
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312c427
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gh-160804: Support generator based awaitables in asyncio introspection (#160805)
kumaraditya303
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c79146a
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Commits on Oct 26, 2026
gh-160689 : Link only the bootstrap modules into the build helper programs (#160537)
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itamaro
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Fix ignored error returns in `sys` initialization, `_ctypes` and `_interpchannels` (#160614)
StanFromIreland
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c5d0978
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gh-144650: Support vectorcall for _decimal.Decimal (#158207)
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Commits on Oct 25, 2026
gh-151126: Set `MemoryError` on allocation failure in CJK codec macros (#156292)
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KowalskiThomas
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StanFromIreland
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d441a11
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gh-160549: Fix crash when freeing a busy multi-threaded ZstdCompressor (GH-160550)
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gpshead
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23a5ba1
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gh-160535: Keep the ZstdDict alive until the zstd context is freed (GH-160536)
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gpshead
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Remove obsolete and unused configure macros (#159513)
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methane
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emmatyping
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b26fc41
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Commits on Oct 24, 2026
gh-159739: Keep sqlite3 cursor metadata and factories valid during queries (#160403)
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jelle-openai
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656af53
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gh-159739: Keep text I/O state valid across reentrant callbacks (#160398)
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jelle-openai
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665bda9
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gh-89977: Keep the GIL for short socket calls (#157981)
methane
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94d16d2
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gh-160040: Distrust compromised eMudhra intermediate CA keys (CVE-2026-115557) (GH-160042)
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tiran
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claude
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7dd8b47
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gh-159739: Guard cProfile against reentry while processing an external timer (#160405)
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jelle-openai
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gh-89730: Implement support for Encrypted Client Hello (ECH) in `ssl` (GH-160318)
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Commits on Oct 23, 2026
gh-159739: Preserve CJK codec state across chunk boundaries and callbacks (#160400)
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jelle-openai
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a96fbdc
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Fix inaccurate wording in multiple decimal module docstrings (#155688)
lpyu001
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e03def8
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gh-159739: Handle pyexpat configuration changes during callbacks (#160399)
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jelle-openai
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gh-115810: Expose the `name` attribute of `datetime.timezone` (#131210)
StanFromIreland
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b341b81
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gh-160359: Accept older musl `getdents64` buffer declarations (#160365)
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zanieb
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gh-160208: Add a private wrapper around __STDC_VERSION__ (GH-160376)
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encukou
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gh-158252: Add a C implementation for `strptime` (#158253)
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pganssle
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StanFromIreland
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gh-160171: Fix ssl get_unverified_chain() on resumed server sessions (GH-160172)
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gpshead
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picnixz
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a4ac244
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