MariaDB 10.3.15 发布了，改进内容包括：
General server
MDEV-17894 - Assertion `(thd->lex)->current_select' failed in MySQLparse(), query with VALUES()
MDEV-18968 - both (WHERE 0.1) and (WHERE NOT 0.1) return empty set
.....
InnoDB
Merge InnoDB changes from MySQL 5.6.44 and 5.7.26
Fixes of corruption or crashes: MDEV-19241, MDEV-13942, MDEV-19385, MDEV-16060, MDEV-18220, MDEV-17540
InnoDB recovery fixes and speedup: MDEV-18733, MDEV-12699, MDEV-19356
Security
MDEV-18686 - Add option to PAM authentication plugin to allow case insensitive username matching
bugfix - multi-update checked privileges on views incorrectly (commit 5057d4637525eadad438d25ee6a4870a4e6b384c)
MDEV-19276 - during connect, write error log warning for ER_DBACCESS_DENIED_ERROR, if log_warnings > 1
MDEV-17456 - Malicious SUPER user can possibly change audit log configuration without leaving traces.
Fixes for the following security vulnerabilities:
CVE-2019-2614
CVE-2019-2627
CVE-2019-2628
有删节 具体请百度
