CVE Catalog

CVE-2026-69391

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.34%

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

Summary

Stack-based buffer overflow in Windows Broker Infrastructure Service allows an authorized attacker to elevate privileges locally.

Risk Assessment

An attacker could exploit the flaw to execute code in the context of the service, potentially leading to full system compromise.

Recommendation

Apply security updates provided by Microsoft.

Related vulnerabilities

Original NVD description (English source)

Stack-based buffer overflow in Windows Broker Infrastructure Service allows an authorized attacker to elevate privileges locally.

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