●Change8

Migrating to uv 0.11.28

Version 0.11.28 introduces 1 breaking change. This guide details how to update your code.

Released: 7/7/2026

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Breaking Changes
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Migration Steps
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Affected Symbols

⚠️ Check Your Code

If you use any of these symbols, you need to read this guide:

astral-async-zip (dependency updated)

Breaking Changes

●Issue #1

ZIP archives with malformed or ambiguous content that were previously accepted may now be rejected due to updates in the underlying ZIP library to harden ZIP handling against parser differentials.

Migration Steps

  1. 1
    Review behavior when processing ZIP archives, as previously accepted malformed archives might now fail validation.

Release Summary

This release focuses heavily on performance optimizations by reducing allocations across various operations and improves error reporting by rendering cause chains and respecting quiet flags. It also includes a security update via the underlying ZIP library.

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View the full release notes and all changes for uv 0.11.28.

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