ShieldBreak: Una nueva vulnerabilidad de día cero elude Microsoft Defender con acceso a SYSTEM

NewsBy Cristian SantanaAugust 12, 2026

ShieldBreak: Una nueva vulnerabilidad de día cero elude Microsoft Defender con acceso a SYSTEM Introducción a ShieldBreak El panorama de la ciberseguridad enfrenta nuevamente un desafío significativo con la aparición de una vulnerabilidad de día cero conocida como ShieldBreak. Descubierta por el investigador Chaotic Eclipse, esta vulnerabilidad explota fallos dentro de Microsoft Defender para Windows.…

ShieldBreak: A New Zero-Day Vulnerability Bypasses Microsoft Defender with SYSTEM Access

NewsBy Cristian SantanaAugust 12, 2026

ShieldBreak: A New Zero-Day Vulnerability Bypasses Microsoft Defender with SYSTEM Access Introduction to ShieldBreak The cybersecurity landscape is once again facing a significant challenge with the emergence of a zero-day vulnerability known as ShieldBreak. Discovered by researcher Chaotic Eclipse, this vulnerability exploits flaws within Microsoft Defender for Windows. With a proof-of-concept (PoC) demonstration now made…

Sandworm-Linked UAC-0145 Uses Fake Job Interviews to Push VPN That Can Run Commands

NewsBy Cristian SantanaAugust 12, 2026

Sandworm-Linked UAC-0145 Uses Fake Job Interviews to Push VPN That Can Run Commands Background and Context The cybersecurity landscape in recent years has been severely impacted by the activities of nation-state actors, particularly those linked to Russia. Among these actors, the infamous Sandworm group, also known as APT44, has been a persistent threat, primarily targeting…