Sitecore zero-day vulnerability exploited by attackers (CVE-2025-53690)
A threat actor is leveraging a zero-day vulnerability (CVE-2025-53690) and an exposed sample ASP.NET machine key to breach internet-facing, on-premises deployments of several Sitecore solutions, Mandiant has revealed. About CVE-2025-53690 CVE-2025-5369…