Tag Archives: privilege escalation
Microsoft Defender Zero-Day Vulnerabilities RedSun and UnDefend Exploited
Security researchers confirm the active exploitation of two unpatched Microsoft Defender zero-day vulnerabilities, known as RedSun and UnDefend, which allow attackers to gain SYSTEM privileges. Continue reading
Microsoft Defender Zero-Days: RedSun and UnDefend Exploited
Security researchers have confirmed the active exploitation of two unpatched Microsoft Defender zero-days, dubbed RedSun and UnDefend, which allow for privilege escalation and update suppression. Continue reading
RedSun Zero-Day Exploit: Researcher Releases Windows Defender Vulnerability
Following a public feud with Microsoft, a security researcher has released the RedSun zero-day exploit for Windows Defender, enabling local privilege escalation and SYSTEM-level access. Continue reading
Microsoft Defender RedSun Zero-Day Vulnerability Discovered
A new Microsoft Defender RedSun zero-day vulnerability allows full SYSTEM-level privilege escalation on Windows 11 and Windows Server 2025 despite recent patches. Continue reading
Microsoft Zero-Day Vulnerabilities: SharePoint and Defender Under Attack
Security researchers warn of active exploitation involving two critical Microsoft zero-day vulnerabilities affecting SharePoint and the Microsoft Defender platform. Continue reading