anyio
CriticalPyPICVE-2026-63374
What to do
Update anyio to 4.14.2 or later.
pip install "anyio>=4.14.2"
A security flaw affects the PyPI package anyio. Affected versions: < 4.14.2. Fixed from version 4.14.2.
What the flaw allows: See the advisory for the impact details.
- Package
- anyio
- Ecosystem
- PyPI (Python)
- Class
- Other
- Affected versions
- < 4.14.2
- Published on
- September 18, 2026
Sources
Entry built automatically from the cited security advisory, with no model rewriting. Acknowledged by the organisation or vendor, notified to an authority, or established by two independent sources.