Changes in MySQL 8.4.8 (2026-01-20)

Summary

• Added new InnoDB redo‑log warning/error codes and enhanced MONITOR output with redo‑log capacity details.
• Updated OpenSSL to 3.0.18 and fixed authentication, CTE, REGEXP, and pluggable‑authentication inconsistencies.
• Resolved numerous bugs affecting InnoDB, optimizer, binary logs, mysqldump ordering, thread‑pool handling, GTID gaps, and Windows skip‑grant‑tables behavior.