Cyber Security News: PoC Released for Windows Vulnerability That Allows Attackers to Cause Unrecoverable BSOD Crashes

Ricardo Narvaja’s vulnerability research is featured in Cyber Security News, examining CVE-2026-2636, a denial-of-service flaw in Windows’ Common Log File System driver. The vulnerability allows a low-privileged user to trigger an unrecoverable Blue Screen of Death through a simple proof of concept requiring only two API calls. 

Originally published in Cyber Security News. 

Excerpt: “The vulnerability was discovered by Ricardo Narvaja of Fortra during CLFS-focused vulnerability research and has been classified as a Denial-of-Service (DoS) flaw with a CVSS base score of 5.5.”