Netskope Threat Labs

OS-WINDOWS Microsoft Windows Secure Boot bypass attempt

IPS-CFWIPS-SWG

2 SIDs: 61488, 65420

First seen
May 2023
Last seen
September 2026

Detects an attempt to exploit CVE-2025-47827 and CVE-2022-21894, a security bypass that can circumvent protections in Microsoft Windows Secure Boot.