Endpoint Vulnerability

Microsoft Secure Boot Security Feature Bypass Vulnerability


A security feature bypass vulnerability exists in secure boot. An attacker who successfully exploited the vulnerability can bypass secure boot and load untrusted software. To exploit the vulnerability, an attacker could run a specially crafted application. The security update addresses the vulnerability by blocking vulnerable third-party bootloaders.

Affected Products

Windows RT 8.1,Windows Server, version 1903 (Server Core installation),Windows Server 2016,Windows Server, version 1803 (Server Core Installation),Windows Server 2012,Windows 8,Windows 10,Windows Server, version 1909 (Server Core installation),Windows Server 2019