Vulnerability Overview
Exploitation Activity
Exploitation Intelligence
On June 9, 2026, Microsoft released its largest Patch Tuesday update, addressing 206 vulnerabilities, including three zero-day flaws. Among the critical vulnerabilities, 32 were rated as critical, with 28 classified as remote code execution (RCE) vulnerabilities. The update included CVE-2026-47291,...
Security researcher Nightmare Eclipse has disclosed a new zero-day vulnerability named ShieldBreak, which allows attackers to gain SYSTEM-level privileges on fully patched Windows 10, Windows 11, and Windows Server systems. The exploit bypasses Microsoft's previous patch for the RoguePlanet vulnerab...
The anonymous security researcher known as Nightmare-Eclipse has been banned from both GitHub and GitLab due to the release of multiple unpatched Windows vulnerabilities. GitHub terminated the account on May 25, 2026, after the researcher disclosed six exploits, including critical privilege escalati...
BeyondTrust has issued a warning regarding a critical remote code execution (RCE) vulnerability in its Remote Support and Privileged Remote Access software. The flaw, tracked as CVE-2026-1731, allows unauthenticated attackers to execute arbitrary code remotely and affects versions 25.3.1 or earlier...
