CVE Catalog

CVE-2026-42916

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.33%

25th percentile - higher than 25% of all known CVEs

Summary

An integer overflow or wraparound vulnerability in the Windows NT OS Kernel allows an authenticated attacker to elevate privileges locally.

Risk Assessment

An attacker with local access can gain higher privileges, enabling unauthorized actions such as modifying system files or installing malware.

Recommendation

Apply the security update provided by the Windows vendor immediately and monitor systems for privilege escalation attempts.

Original NVD description (English source)

Integer overflow or wraparound in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally.

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