A recently patched security flaw in Microsoft Windows Server Update Services (WSUS) has been exploited by threat actors to distribute malware known as ShadowPad.
“The attacker targeted Windows Servers with WSUS enabled, exploiting CVE-2025-59287 for initial access,” AhnLab Security Intelligence Center (ASEC) said in a report published last week. “They then used PowerCat, an open-source
ShadowPad Malware Actively Exploits WSUS Vulnerability for Full System Access
