CISA ordered U.S. Federal Civilian Executive Branch (FCEB) agencies to secure their Windows systems against a high-severity vulnerability in the Microsoft Streaming Service (MSKSSRV.SYS) that’s actively exploited in attacks. […]

from https://www.bleepingcomputer.com/news/security/cisa-warns-of-microsoft-streaming-bug-exploited-in-malware-attacks/