This PR contains the following updates:

Package	Type	Update	Change	Pending	Age	Confidence
astral-sh/ruff-pre-commit	repository	patch	v0.16.2 → v0.16.3	v0.16.4
ruff (source, changelog)	dependency-groups	patch	==0.16.2 → ==0.16.3	0.16.4

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Release Notes

v0.16.3

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v0.16.3

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Released on 2026-08-13.

Preview features

• [pylint] Fix false negatives on negative numbers (PLR6104) (#​27251)
• [pyupgrade] Add rule to replace while 1 with while True (UP048) (#​27190)

Bug fixes

• [flake8-bandit] Also check keyword arguments (S602, S603, S607, S609) (#​27687)
• [pylint] Allow continue in finally on Python 3.8 (#​27626)
• [pylint] Fix PLE1307 false positive with bools (#​27651)
• [pylint] Fix false positives and negatives with %b format character (PLE1300, PLE1307) (#​27560)
• [pylint] Improve handling of concatenated strings (PLE1300) (#​27659)

Rule changes

• [numpy] Make np.chararray autofix backwards-compatible (NPY201) (#​27527)

Performance

• Enable PGO for Linux x86-64 Ruff releases (#​27570)
• Enable PGO for Linux ARM64 Ruff releases (#​27574)
• Enable PGO for Windows x86-64 Ruff releases (#​27573)
• Enable PGO for macOS ARM64 Ruff releases (#​27572)
• Reduce Expr size to 64 bytes (#​27591)

CLI

• Hyperlink rule codes in ruff check --statistics output (#​27646)

Documentation

• [ruff] Also suggest asyncio.TaskGroup (RUF006) (#​27461)

Other changes

• Use mimalloc v3 (#​27586)

Contributors

• @​Andrej730
• @​alonfaraj
• @​romero-deshaw
• @​Avasam
• @​tjkuson
• @​charliermarsh
• @​chirizxc
• @​saberoueslati
• @​MichaReiser

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