LegacyHive Windows zero-day gives local users SYSTEM privileges
Researchers known as Nightmare Eclipse or Chaotic Eclipse publicly released LegacyHive, a proof-of-concept exploit for a Windows privilege-escalation flaw affecting the User Profil
Microsoft July 2026 Patch Tuesday hits record scale with exploited zero-days and hundreds of CVEs
Microsoft's July 2026 Patch Tuesday was one of the largest security releases in company history, with reports ranging from 570 to 622 vulnerabilities fixed depending on the co