Threat Group Reynolds Ransomware Group Threat Type Ransomware with integrated Bring Your Own Vulnerable Driver exploitation Exploited Vulnerabilities CVE-2025-68947 abuse of the NsecSoft NSecKrnl driver authorisation model Malware Used Reynolds Ransomware with embedded NSecKrnl.sys kernel driver Threat Score 🔴 9.1/10 High risk Last Threat Observation 11 February 2026