CVE Catalog

CVE-2026-83580

HighCVSS 7.0
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.29%

20th percentile - higher than 20% of all known CVEs

Summary

Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

Risk Assessment

An attacker could exploit this vulnerability to execute code with elevated privileges, potentially leading to system takeover.

Recommendation

Install the latest Windows security updates.

Related vulnerabilities

Original NVD description (English source)

Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

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