CVE Catalog
CVE-2026-83862
CriticalCVSS 9.8Summary
Use after free in Windows Network Load Balancing allows an unauthorized attacker to execute code over a network.
Risk Assessment
An attacker can remotely exploit the vulnerability to execute code, potentially leading to system takeover and disruption of load balancing.
Recommendation
Apply security patches for Windows Network Load Balancing and restrict access to NLB services.
Other vulnerabilities in Windows Network Load Balancing
Original NVD description (English source)
Use after free in Windows Network Load Balancing allows an unauthorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

