An important Samba 4 security release
Anybody running Samba 4 servers probably wants to take a look at thisalert and upgrade their systems. "CVE-2018-1057: On a Samba 4 AD DC the LDAP server in all versions of Samba from 4.0.0 onwards incorrectly validates permissions to modify passwords over LDAP allowing authenticated users to change any other users' passwords, including administrative users."