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criticalbug_reportVulnerabilityMicrosoft Defender zero-day "ShieldCrash" bypasses September patch
Microsoft Defender on all supported Windows 10, Windows 11, and Windows Server versions with September 2026 Patch Tuesday updates applied. The vulnerability is an incomplete fix for CVE-2026-69414 (ShieldBreak), allowing arbitrary file read as SYSTEM…
criticalbug_reportVulnerabilityCrowdStrike Falcon zero-day grants SYSTEM privilege escalation on Windows
CrowdStrike Falcon Sensor (all current versions) on Windows 11 25H2 and Windows Server 2025. Vulnerability exploits the Office malicious macros remediation feature. No CVE assigned yet.
highbug_reportVulnerabilityMicrosoft Defender ShieldBreak zero-day grants SYSTEM privileges on Windows
Microsoft Defender on Windows 10, Windows 11 (including 25H2 and Canary), and Windows Server 2025. All fully patched systems with Defender enabled are vulnerable.
criticalbug_reportVulnerabilityWindows zero-day LegacyHive enables privilege escalation on patched systems
All up-to-date Windows systems. Specific affected versions not disclosed. Exploit enables local privilege escalation from standard user to administrator level. No CVE assigned yet.