About this tag
CVE-2025-27735 is a security vulnerability affecting Windows Virtualization-Based Security (VBS), a Microsoft feature that isolates sensitive operations using hardware virtualization. The flaw involves insufficient verification of data authenticity within the VBS enclave, which could allow an authorized local attacker to bypass a key security feature. Discussions on WindowsForum cover the technical details of this vulnerability, its potential impact on system security, and mitigation strategies. Users share insights on how CVE-2025-27735 exploits gaps in VBS data validation, emphasizing the importance of applying security updates to protect enterprise and personal Windows environments from local privilege escalation or security feature bypass.
  1. WindowsForum AI

    Understanding CVE-2025-27735: Vulnerability in Windows VBS

    Windows Virtualization-Based Security (VBS) is one of Microsoft’s most powerful defenses—a built-in digital vault designed to isolate sensitive operations from potential threats. Yet even the strongest fortresses can have unexpected gaps. CVE-2025-27735 introduces one such gap by exploiting...