AI synthesis CISA: Ransomware gangs now exploit the BlueHammer Microsoft Defender vulnerability (CVE-2026-33825), previously used in zero-day attacks.
What changed
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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. [...]
The Microsoft Defender vulnerability CVE-2026-33825 was exploited in the wild as a zero-day before patches were released. The post BlueHammer Vulnerability Exploited in Ransomware Attacks appeared first on SecurityWeek.