Microsoft fixes 110 vulnerabilities, with 19 classified as critical and another flaw under active attack.
Microsoft has released new patches for 110 security holes, 19 of them were classified as critical in severity and 88 of them were considered important.
The most serious of the vulnerabilities revealed is a Win32k elevation of privilege vulnerability (CVE-2021-28310) that is currently being exploited by the cybercriminal group BITTER APT.