Windows CLFS zero-day used by Nokoyawa ransomware to gain SYSTEM privileges post-initial-access. This is the 5th CLFS zero-day since 2022. Apply April 2023 patches and strongly consider monitoring CLFS file access patterns.
Windows Common Log File System Driver Elevation of Privilege Vulnerability exploited as zero-day by Nokoyawa ransomware operator GOLD SOUVENIR.
Supernova subscribers receive AI-triaged CVE alerts the moment they're published — before the PoC drops.
Start Supernova — $99/mo →