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PoC Exploit for Windows Vulnerability CVE-2026-2636 Released
First seen 26 Feb 2026, 11:12 UTC
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A proof-of-concept (PoC) exploit has been released for CVE-2026-2636, a vulnerability in Windows' Common Log File System (CLFS) driver. This flaw allows low-privileged users to cause unrecoverable Blue Screen of Death (BSoD) crashes on target systems. The vulnerability was discovered by Ricardo Narvaja of Fortra during research focused on CLFS.
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Timeline
2026-02-25
CVE-2026-2636 published
2026-02-26
PoC exploit for CVE-2026-2636 publicly released