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Changes in MySQL 8.0.46 (2026-04-21)

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MySQL·3 months ago · Apr 21, 2026, 12:00 AMFixSecurity-relevantAI-assisted summary

Summary

Updated bundled zlib to 1.3.2 and OpenSSL to 3.5.5, enhancing security and compression support.
Fixed a wide range of bugs across InnoDB, optimizer, JSON handling, audit log processing, SQL functions, and the parser, addressing memory issues, incorrect indexing, and query result errors.
Optimized memory usage during full‑text index construction and improved SQL parser memory management for large queries.

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MySQL·3 weeks agoChangeSecurity-relevant

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Critical security patch addressing multiple vulnerabilities

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