CVE-2026-83506
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk35th percentile - higher than 35% of all known CVEs
Summary
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-2026-85835Medium
A buffer over-read in Servicing Stack Updates allows an authorized attacker to disclose information 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.
- CVE-2026-83719Medium
Buffer over-read in Servicing Stack Updates allows an authorized attacker to disclose information 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