For April Patch Tuesday, the computing giant addressed a zero-day under active attack and several critical security vulnerabilities, including three that allow self-propagating exploits.
The attack was the first in five years to use Sandworm's Industroyer malware.
The RaidForums hacker forum, used mainly for trading and selling stolen databases, has been shut down and its domain seized by U.S. law enforcement during Operation TOURNIQUET, an action coordinated by Europol that involved law enforcement agencies in several countries.
GitHub is unaffected by the vulnerabilities, but users should be aware of them and upgrade their local installation of Git.