Vulnerabilidad de Seguridad: El Controlador BTR.sys de Microsoft Defender Puede Ser Explotado para Eliminar Software de Seguridad

NewsBy Cristian SantanaAugust 22, 2026

Vulnerabilidad de Seguridad: El Controlador BTR.sys de Microsoft Defender Puede Ser Explotado para Eliminar Software de Seguridad Introducción a la Vulnerabilidad En una revelación sorprendente, Check Point Research ha descubierto una vulnerabilidad significativa dentro de la arquitectura de Microsoft Defender que podría tener serias implicaciones para la seguridad del sistema. Específicamente, el controlador de la…

Security Vulnerability: Microsoft Defender’s BTR.sys Driver Can Be Exploited to Remove Security Software

NewsBy Cristian SantanaAugust 22, 2026

Security Vulnerability: Microsoft Defender’s BTR.sys Driver Can Be Exploited to Remove Security Software Introduction to the Vulnerability In a startling revelation, Check Point Research has uncovered a significant vulnerability within Microsoft Defender’s architecture that could have serious implications for system security. Specifically, the Boot Time Removal Tool driver, known as BTR.sys, is being highlighted as…

Microsoft Addresses Critical Entra ID Vulnerability with a CVSS Score of 10.0

NewsBy Cristian SantanaAugust 22, 2026

Microsoft Addresses Critical Entra ID Vulnerability with a CVSS Score of 10.0 Background and Context On August 21, 2026, Microsoft announced a critical security patch for a vulnerability in its Entra ID cloud identity management service, which received a perfect Common Vulnerability Scoring System (CVSS) score of 10.0. This rating signifies the most severe level…