Critical Windows Netlogon Vulnerability (CVE-2026-41089) Under Active Exploitation
ID: 33931a0f-e759-5284-a1cf-7acb6005808f
STIX ID: report--33931a0f-e759-5284-a1cf-7acb6005808f
Feed Name: ThreatCluster
Threat Score
A critical Windows Netlogon vulnerability (CVE-2026-41089) allowing unauthenticated remote code execution on domain controllers is being actively exploited; organizations are urged to apply Microsoft’s May 2026 security updates immediately, restrict RPC access where possible, and monitor for signs of compromise such as unexpected account creation, privilege escalation, and Group Policy changes.
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