CISA confirmed on Monday that ransomware gangs are now exploiting a Microsoft Defender privilege escalation vulnerability, dubbed BlueHammer, that has previously been abused in zero-day attacks.

CISA confirmed on Monday that ransomware gangs are now exploiting a Microsoft Defender privilege escalation vulnerability, dubbed BlueHammer, that has previously been abused in…

A Microsoft Defender vulnerability tracked as BlueHammer and CVE-2026-33825 is being exploited in ransomware attacks

Looks like many systems administrators didn't get the memo.

BlueHammer in Microsoft Defender è sfruttata anche dai ransomware: perché CVE-2026-33825 va corretta subito.

La vulnerabilit� BlueHammer di Windows Defender, corretta da Microsoft il 14 aprile, viene ora sfruttata in campagne ransomware attive: CISA ha aggiornato il catalogo delle…