semantic-kernel

vpython-1.43.0 scope: python Breaking

This release includes 1 breaking change for platform teams planning a safe upgrade.

Published 4h AI Agents & Assistants

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

ai artificial-intelligence llm openai sdk

ReleasePort's take

Moderate signal

editorial:auto 2h

Python's OpenAPI document parsing options have changed in a breaking way.

Why it matters: If your code relies on the previous parsing behavior, update immediately to avoid runtime failures; severity scored 70.

AI summary

OpenAPI document parsing options have been updated in a breaking change.

Type	Severity	Summary	CVE
Breaking	High	Updates OpenAPI document parsing options in Python. Updates OpenAPI document parsing options in Python. Source: llm_adapter@2026-06-04 Confidence: low	—
Feature	Low	Improves function call invocation parameter consistency in Python. Improves function call invocation parameter consistency in Python. Source: llm_adapter@2026-06-04 Confidence: high	—
Dependency	Low	Bumps Python package version to 1.43.0. Bumps Python package version to 1.43.0. Source: llm_adapter@2026-06-04 Confidence: high	—

Full changelog

Python: Improve function call invocation parameter consistency by @SergeyMenshykh in https://github.com/microsoft/semantic-kernel/pull/14014
Python: [Breaking] Update OpenAPI document parsing options by @SergeyMenshykh in https://github.com/microsoft/semantic-kernel/pull/14009
ci: harden Python test coverage workflow by @giles17 in https://github.com/microsoft/semantic-kernel/pull/14026
Python: Bump Python package version to 1.43.0 for a release by @moonbox3 in https://github.com/microsoft/semantic-kernel/pull/14052

Full Changelog: https://github.com/microsoft/semantic-kernel/compare/python-1.42.0...python-1.43.0

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