CVE-2026-83506
HighCVSS 7.8Summary
Untrusted search path in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker could exploit this to run malicious code with elevated privileges, potentially leading to full system compromise.
Recommendation
Install the latest Windows security updates and ensure servicing stack updates come from trusted sources.
Other vulnerabilities in Servicing Stack Updates
See all- CVE-2026-96939High
Time-of-check time-of-use (TOCTOU) race condition in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.
- CVE-2026-85365High
Heap-based buffer overflow in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.
- CVE-2026-85318High
Heap-based buffer overflow in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.
- CVE-2026-83863High
Heap-based buffer overflow in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Untrusted search path in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS