The latest MySql Version now presently as of Oct 15, 2024 is 8.4.3 , which was released as an LTS (Long Term Support) version:
These are the earlier issues
8.4.2: Released on April 30, 2024, this is the latest LTS version.
8.4.0: Released on April 30, 2024, this LTS release includes a default setting that rejects attempts to use a nonstandard key as a foreign key.
In general, MySQL 8.0 introduced several performance-enhancing features, such as:
Improved query optimizer
Faster JSON handling
Enhanced security features
Better scalability and high availability options