vulnerability ShieldBreak Zero-Day PoC Claims Microsoft Defender Patch Bypass With SYSTEM Access A security researcher, Chaotic Eclipse, has released a proof-of-concept (PoC) demonstrating a patch bypass for a Microsoft Defender zero-day vulnerability, dubbed ShieldBreak. This vulnerability, CVE-2026-50656 (RoguePlanet), allows an attacker to gain SYSTEM-level privileges, potentially enabling them to execute arbit… The Hacker News · Aug 12, 2026 High CVE-2026-50656CVE-2026-62832CVE-2026-68820zero-daypatch-bypassprivilege escalation
threat-intel Multiples vulnérabilités dans Microsoft Windows (12 août 2026) Multiple vulnerabilities have been discovered in Microsoft Windows, including remote code execution, privilege escalation, and denial-of-service attacks. Microsoft indicates that vulnerability CVE-2026-42976 is actively… CERT-FR · Aug 12, 2026 High CVE-2026-68820CVE-2026-42976CVE-2026-49179vulnerabilityremote code executionprivilege escalation
vulnerability Microsoft Plugs Nearly 400 Security Holes Microsoft released a massive update bundle addressing 398 security vulnerabilities, including one actively exploited and two previously disclosed flaws. Despite the sheer volume of fixes, only one of these vulnerabilitie… Krebs on Security · Aug 11, 2026 High CVE-2026-68820CVE-2026-62832CVE-2026-72971patch tuesdayvulnerabilityai
vulnerability August 2026 Patch Tuesday: Microsoft Fixes 421 CVEs, One Exploited Zero-Day Microsoft released a substantial update addressing 421 vulnerabilities, including a critical zero-day exploit in a kernel-mode driver (afd.sys). Threat actors, potentially including nation-state actors like those linked… SecurityWeek · Aug 11, 2026 High CVE-2026-68820CVE-2025-32709CVE-2025-21418zero-daykernel-modeprivilege escalation
threat-intel Microsoft Patch Tuesday August 2026, (Tue, Aug 11th) Microsoft released a substantial batch of security updates this month, including several critical vulnerabilities that are either being exploited in the wild or have been publicly disclosed as zero-days. Several of these… SANS Internet Storm Center · Aug 11, 2026 Critical CVE-2026-68820CVE-2026-62832CVE-2026-72971vulnerabilityremote code executionprivilege escalation
