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CVE-2026-83881

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.34%

26th percentile - higher than 26% of all known CVEs

Summary

Heap-based buffer overflow in Windows exFAT File System allows an authorized attacker to elevate privileges locally.

Risk Assessment

An attacker with local access can exploit this flaw to gain higher privileges, potentially resulting in system compromise.

Recommendation

Immediately install the latest security patches for Windows.

Other vulnerabilities in Windows exFAT File System

See all
Original NVD description (English source)

Heap-based buffer overflow in Windows exFAT File System allows an authorized attacker to elevate privileges locally.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS