CISA Urges Immediate Action to Patch Critical Microsoft Exchange Vulnerability
CISA has issued a warning about a high-severity vulnerability (CVE-2025-53786) in Microsoft Exchange Server that could allow privilege escalation and impact organization identity integrity, with a demonstration of exploit at Black Hat. Microsoft is implementing measures including blocking certain traffic and promoting migration to dedicated service principals. Additionally, Microsoft announced Project Ire, an AI-powered system for autonomous malware classification, enhancing cybersecurity defenses.