WordPress 5.8.1 was released earlier this evening.
This security and maintenance release features 60 bug fixes in addition to 3 security fixes. Because this is a security release, it is recommended that you update your sites immediately. All versions since WordPress 5.4 have also been updated.
WordPress 5.8.1 is a short-cycle security and maintenance release. The next major release will be version 5.9.
3 security issues affect WordPress versions between 5.4 and 5.8. If you haven’t yet updated to 5.8, all WordPress versions since 5.4 have also been updated to fix the security issues.