Summary
Impact: Denial of Service. Microsoft rating: Important. Not known to be exploited — Exploitation Unlikely. Customer action: Required.
Details
Security updates
10.0.17763.8880 — https://support.microsoft.com/help/5094123
10.0.20348.5256 — https://support.microsoft.com/help/5094128
10.0.26100.32995 — https://support.microsoft.com/help/5094125
Vulnerabilities 1
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Medium 5.5
Windows Network Controller (NC) Host Agent Denial of Service Vulnerability
Use after free in Windows Network Controller (NC) Host Agent allows an authorized attacker to deny service locally.
Revision history
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#1
Information published.
References
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CVE-2026-44805 Windows Network Controller (NC) Host Agent Denial of Service Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44805
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss