Browsing Tag
CVE-2026-33825
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Coverage of CVE-2026-33825, a Microsoft Defender local privilege escalation vulnerability associated with BlueHammer.
BlueHammer Ransomware Flag Puts Microsoft Defender Patching Back on the Clock
CISA has updated the Microsoft Defender BlueHammer flaw, CVE-2026-33825, to mark it as used in ransomware campaigns. The flaw was patched in April, but the new flag gives Windows teams a fresh reason to verify Defender updates, endpoint telemetry, and local privilege escalation controls.
