CISA orders federal agencies to patch exploited Plex2Shell, Siemens, SiteGuard flaws

CISA added four vulnerabilities to its Known Exploited Vulnerabilities catalog, including a set of flaws in Plex Media Server dubbed Plex2Shell. Federal agencies are required to apply patches by the mandated deadline.

• CISA added four exploited flaws to its KEV catalog
• Plex2Shell affects Plex Media Server
• The list also covers Siemens and SiteGuard flaws
• US federal agencies must patch promptly