Ruff latest version

v0.15.17

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Ruff v0.15.17 Release Notes

Release Date: 2026-06-11 // 3 days ago

🚀 Release Notes

🚀 Released on 2026-06-11.

Preview features

👍 Allow human-readable names in suppression comments (#25614)
🛠 Fix handling of ignore comments within a disable/enable pair (#25845)
Prioritize human-readable names in CLI output (#25869)
Respect diagnostic start and parent ranges and trailing comments in ruff:ignore suppressions (#25673)
[flake8-async] Add trio.as_safe_channel to safe decorators (ASYNC119) (#25775)
💅 [flake8-pytest-style] Also check pytest_asyncio fixtures (#25375)
✅ [ruff] Ban pytest autouse fixtures (RUF076) (#25477)
[pyupgrade] Add from __future__ import annotations automatically (UP007, UP045) (#23259)

🐛 Bug fixes

🛠 Fix diagnostic when ruff:enable or ruff:disable appears where ruff:ignore is expected (#25700)
⬆️ [pyupgrade] Preserve leading empty literals to avoid syntax errors (UP032) (#25491)

Rule changes

💅 [flake8-pytest-style] Clarify diagnostic message for single parameters (PT007) (#25592)
[numpy] Drop autofix for np.in1d (NPY201) (#25612)
👕 [pylint] Exempt Python version comparisons (PLR2004) (#25743)

🐎 Performance

Reserve AST Vecs with correct capacity for common cases (#25451)

Formatter

Preserve whitespace for Quarto cell option comments (#25641)

CLI

👍 Allow rule names in ruff rule (#25640)

Other changes

🛠 Fix playground diagnostics scrollbars (#25642)

Contributors

Install ruff 0.15.17

Install prebuilt binaries via shell script

curl --proto'=https'--tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.17/ruff-installer.sh|sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c"irm https://releases.astral.sh/github/ruff/releases/download/0.15.17/ruff-installer.ps1 | iex"

Download ruff 0.15.17

File	Platform	Checksum
🚀	ruff-aarch64-apple-darwin.tar.gz	Apple Silicon macOS
🚀	ruff-x86_64-apple-darwin.tar.gz	Intel macOS
🚀	ruff-aarch64-pc-windows-msvc.zip	ARM64 Windows
🚀	ruff-i686-pc-windows-msvc.zip	x86 Windows
🚀	ruff-x86_64-pc-windows-msvc.zip	x64 Windows
🚀	ruff-aarch64-unknown-linux-gnu.tar.gz	ARM64 Linux
🚀	ruff-i686-unknown-linux-gnu.tar.gz	x86 Linux
🚀	ruff-powerpc64-unknown-linux-gnu.tar.gz	PPC64 Linux
🚀	ruff-powerpc64le-unknown-linux-gnu.tar.gz	PPC64LE Linux
🚀	ruff-riscv64gc-unknown-linux-gnu.tar.gz	RISCV Linux
🚀	ruff-s390x-unknown-linux-gnu.tar.gz	S390x Linux
🚀	ruff-x86_64-unknown-linux-gnu.tar.gz	x64 Linux
🚀	ruff-armv7-unknown-linux-gnueabihf.tar.gz	ARMv7 Linux
🚀	ruff-aarch64-unknown-linux-musl.tar.gz	ARM64 MUSL Linux
🚀	ruff-i686-unknown-linux-musl.tar.gz	x86 MUSL Linux
🚀	ruff-x86_64-unknown-linux-musl.tar.gz	x64 MUSL Linux
🚀	ruff-arm-unknown-linux-musleabihf.tar.gz	ARMv6 MUSL Linux (Hardfloat)
🚀	ruff-armv7-unknown-linux-musleabihf.tar.gz	ARMv7 MUSL Linux

👌 Verifying GitHub Artifact Attestations

✅ The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:

gh attestation verify\<file-path of downloaded artifact\>--repo astral-sh/ruff

✅ You can also download the attestation from GitHub and verify against that directly:

gh attestation verify\<file-path of downloaded artifact\>--bundle\<file-path of downloaded attestation\>

Previous changes from v0.15.16

🚀 Release Notes

🚀 Released on 2026-06-04.

Preview features

[flake8-async] Implement yield-in-context-manager-in-async-generator (ASYNC119) (#24644)
👕 [pylint] Narrow diagnostic range and exclude cases without exception handlers (PLW0717) (#25440)
[ruff] Treat yield before break from a terminal loop as terminal (RUF075) (#25447)

🐛 Bug fixes

[eradicate] Avoid flagging ruff:ignore comments as code (ERA001) (#25537)
[eradicate] Fix ERA001/RUF100 conflict when noqa is on commented-out code (#25414)
[pyflakes] Avoid removing the format call when it would change behavior (F523) (#25320)
👕 [pylint] Avoid syntax errors in invalid character replacements in f-strings before Python 3.12 (PLE2510, PLE2512, PLE2513, PLE2514, PLE2515) (#25544)
⬆️ [pyupgrade] Avoid converting format calls with more kinds of side effects (UP032) (#25484)

Rule changes

💅 [flake8-pytest-style] Avoid fixes for ambiguous argnames and argvalues combinations (PT006) (#24776)

🐎 Performance

⬇️ Drop excess capacity from statement suites during parsing (#25368)

📚 Documentation

💅 [pydocstyle] Improve discoverability of rules enabled for each convention (#24973)
⏪ [ruff] Restore example code for Python versions before 3.15 (RUF017) (#25439)
🛠 Fix typo bin/active → bin/activate in tutorial (#25473)

Other changes

📜 Shrink additional parser AST collections (#25465)

Contributors

Install ruff 0.15.16

Install prebuilt binaries via shell script

curl --proto'=https'--tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.16/ruff-installer.sh|sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c"irm https://releases.astral.sh/github/ruff/releases/download/0.15.16/ruff-installer.ps1 | iex"

Download ruff 0.15.16

File	Platform	Checksum
🚀	ruff-aarch64-apple-darwin.tar.gz	Apple Silicon macOS
🚀	ruff-x86_64-apple-darwin.tar.gz	Intel macOS
🚀	ruff-aarch64-pc-windows-msvc.zip	ARM64 Windows
🚀	ruff-i686-pc-windows-msvc.zip	x86 Windows
🚀	ruff-x86_64-pc-windows-msvc.zip	x64 Windows
🚀	ruff-aarch64-unknown-linux-gnu.tar.gz	ARM64 Linux
🚀	ruff-i686-unknown-linux-gnu.tar.gz	x86 Linux
🚀	ruff-powerpc64-unknown-linux-gnu.tar.gz	PPC64 Linux
🚀	ruff-powerpc64le-unknown-linux-gnu.tar.gz	PPC64LE Linux
🚀	ruff-riscv64gc-unknown-linux-gnu.tar.gz	RISCV Linux
🚀	ruff-s390x-unknown-linux-gnu.tar.gz	S390x Linux
🚀	ruff-x86_64-unknown-linux-gnu.tar.gz	x64 Linux
🚀	ruff-armv7-unknown-linux-gnueabihf.tar.gz	ARMv7 Linux
🚀	ruff-aarch64-unknown-linux-musl.tar.gz	ARM64 MUSL Linux
🚀	ruff-i686-unknown-linux-musl.tar.gz	x86 MUSL Linux
🚀	ruff-x86_64-unknown-linux-musl.tar.gz	x64 MUSL Linux
🚀	ruff-arm-unknown-linux-musleabihf.tar.gz	ARMv6 MUSL Linux (Hardfloat)
🚀	ruff-armv7-unknown-linux-musleabihf.tar.gz	ARMv7 MUSL Linux

👌 Verifying GitHub Artifact Attestations

✅ The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:

gh attestation verify\<file-path of downloaded artifact\>--repo astral-sh/ruff

✅ You can also download the attestation from GitHub and verify against that directly:

gh attestation verify\<file-path of downloaded artifact\>--bundle\<file-path of downloaded attestation\>

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