Microsoft confirms two major Defender security issues — so update now or face possible attack

CISA confirms two bugs being actively exploited in the wild, as Microsoft releases patches.
Morning Overview on MSN

Microsoft just rushed patches for two Defender zero-days code-named 'RedSun' and 'UnDefend' — both already being exploited right now on Windows devices

Microsoft pushed emergency patches this week for two zero-day vulnerabilities in Windows Defender, the antivirus software ...

Microsoft trials automatic device isolation from network in Defender for Endpoint

Microsoft this month added capability to automatically cut off devices from networks in its enterprise Defender for Endpoint ...