TechMay 14, 2026updated11 minMicrosoft May 2026 Patch Tuesday: Netlogon, DNS Client RCE vs ZeroLogon/SIGRed137 CVEs, no zero-days. Netlogon and DNS Client RCEs (both CVSS 9.8) lead — compared against ZeroLogon/SIGRed, with patch priority tiers and detection notes for SOC teams.MicrosoftWindowsセキュリティ脆弱性CVERCEActive DirectoryDNS