AION
Open-source releaseAgents & Tool Use · MLOps, Tooling & Infrastructure1 source · Sep 30, 2026

pydantic/pydantic-ai v2.52.0: v2.52.0 (2026-09-29)

This release fixes one security issue in webfetch.

Key points

  • See the advisory for full details and affected versions.
  • Provider-native web fetching is not affected.
  • Patched in 2.52.0 (v2) and 1.107.7 (v1).
  • pydantic-ai-harness now lives in this repository and ships with every Pydantic AI release, so it jumps from 0.36.0 to 0.52.0.

Sources (1)

Extractive summary: sentences quoted from the sources.