Known Exploited Vulnerability: CVE-2023-23376

Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability

Catalog version: 2026.07.16 Date added: 2023-02-14 Due date: 2023-03-07 CISA catalog

Vendor: Microsoft

Product: Windows

Required action: Apply updates per vendor instructions.

Known ransomware campaign use: Known

Notes: https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-23376 https://nvd.nist.gov/vuln/detail/CVE-2023-23376

CWEs

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