The latest release of mariadb fixes some undisclosed easily exploitable vulnerabilities. (CVE-2020-14765, CVE-2020-14776, CVE-2020-14789 and CVE-2020-14812).
Additionally some bugs are fixed: - Temporary tables can overwrite existing files (MDEV-23569) - Crash on SELECT on a table with indexed virtual columns (MDEV-18366) - Fixed a bug in the recovery of encrypted tables (MDEV-23456) - Diskspace not reused for BLOB in data file (MDEV-23072) - CREATE TEMPORARY TABLE .. LIKE (system versioned table) returns error if unique index is defined in the table (MDEV-23968) - CREATE .. SELECT wrong result on join versioned table (MDEV-23799)