CISA mandates urgent patches for exploited Plex and Siemens flaws
The U.S. Cybersecurity and Infrastructure Security Agency added four vulnerabilities to its Known Exploited Vulnerabilities catalog, including a set of flaws in Plex Media Server known as Plex2Shell. Security researchers reported that threat actors are chaining these issues to deploy cryptocurrency miners and proxy malware without authentication. CISA also flagged a DLL sideloading bug in…