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Windows 11 cumulative update KB5094126, released on June 9, 2026, for builds 26200.8655 and 26100.8655, is triggering a wave of user reports about system freezes, forced BitLocker recovery screens, and broken OneDrive integration in File Explorer on so…
A newly enhanced version of the open-source DPAPISnoop tool is drawing attention in the security community after researchers demonstrated its ability to extract offline-crackable hashes from Windows DPAPI credential history (CREDHIST) files, potentiall…
Hackers are using fake Claude Code guide and AI PDFs to spread AsyncRAT malware via Windows attack using PowerShell and Defender exclusions.
A newly disclosed zero-day vulnerability dubbed “GreatXML” is raising serious concerns across the Windows security ecosystem, as it enables a practical BitLocker bypass by abusing the Windows Defender Offline Scan mechanism and Windows Recovery Environ…
The PoC exploits Microsoft Defender’s offline scan to spawn a SYSTEM shell when rebooting in Recovery Mode.
The post ‘GreatXML’ Zero-Day Exploit Bypasses BitLocker appeared first on SecurityWeek.
Microsoft has disclosed a new zero-day vulnerability in the Windows Collaborative Translation Framework (CTFMON) that could allow attackers to gain elevated privileges on affected systems. The flaw, tracked as CVE-2026-45586, was officially published o…
Exploiting a race condition in Microsoft Defender, the exploit leads to local privilege escalation to SYSTEM.
The post New Windows Zero-Day Exploit ‘RoguePlanet’ Released appeared first on SecurityWeek.
Microsoft marked its largest-ever Patch Tuesday this month, by shipping fixes for nearly 200 vulnerabilities. Within hours, “Nightmare Eclipse”, the researcher behind weeks of escalating Windows exploit releases, dropped a proof-of-concept …
The researcher Chaotic Eclipse released a PoC for the RoguePlanet Microsoft Defender zero-day, which can grant SYSTEM privileges on fully patched Windows systems. Security researcher Chaotic Eclipse, also known as Nightmare-Eclipse, has published a new proof-of-concept exploit for a RoguePlanet Microsoft Defender zero-day. The flaw relies on a race condition that can provide attackers with […]
The researcher Chaotic Eclipse released a PoC for the RoguePlanet Microsoft Defender zero-day, which can grant SYSTEM privileges on fully patched Windows systems. Security researcher Chaotic Eclipse, also known as Nightmare-Eclipse, has published a new proof-of-concept exploit for a RoguePlanet Microsoft Defender zero-day. The flaw relies on a race condition that can provide attackers with […]