CVE Catalog
CVE-2026-100201
HighCVSS 7.0Exploitation Probability (EPSS)
Low risk0.27%
18th percentile - higher than 18% of all known CVEs
Summary
Heap-based buffer overflow in Windows Client License Service allows an authorized attacker to elevate privileges locally.
Risk Assessment
An authenticated attacker with local access can exploit this vulnerability to escalate privileges and gain administrative control over the system.
Recommendation
Install the latest Windows security updates and restrict local access to trusted users.
Other vulnerabilities in Windows Client License Service
Original NVD description (English source)
Heap-based buffer overflow in Windows Client License Service allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS