LegacyHive exploit code is public. This unpatched Windows privilege escalation flaw from Nightmare-Eclipse defeats the July 2026 patch.
Nightmare-Eclipse
Microsoft patched the RoguePlanet Microsoft Defender zero-day, CVE-2026-50656, a race condition that grants SYSTEM privileges. A public PoC exists.
A new Microsoft Defender zero day exploit leaks online, exposing a severe race condition vulnerability affecting fully patched Windows installations.
Windows Defender "RedSun" zero-day revealed! This unpatched EoP flaw turns antivirus into a delivery tool for malicious payloads. PoC is public—patch now!