CVE-2025-33073

CISA warned that threat actors are actively exploiting CVE-2025-33073, a high-severity SMB privilege-escalation bug affecting Windows Server, Windows 10 and Windows 11 up to 24H2. Microsoft patched the flaw in June 2025 and attributed discovery to multiple researchers, while CISA added the vulnerability to its Known Exploited Vulnerabilities Catalog and set a Nov. 10 deadline…