Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since April 13, 2026.
CVE-2023-36424
Microsoft Windows Out-of-Bounds Read Vulnerability
Added to KEV April 13, 2026
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2023-36424
- CWE
- CWE-125
- Affected products
- Windows · Microsoft Windows · Microsoft
What happened
Microsoft Windows Common Log File System Driver contains an out-of-bounds read vulnerability that could allow a threat actor for privileges escalation
What it means for your business
Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2023-36424). Microsoft Windows Common Log File System Driver contains an out-of-bounds read vulnerability that could allow a threat actor for privileges escalation CISA remediation due date: 2026-04-27. If you need help checking exposure, call (864) 335-9223.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA due date: April 27, 2026
Sources
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