CVE-2026-35422: Windows TCP/IP Driver Security Feature Bypass Vulnerability
Authentication bypass using an alternate path or channel in Windows TCP/IP allows an authorized attacker to bypass a security feature over a network.
Other sources
Windows TCP/IP Driver Security Feature Bypass Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
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Fixed in 6.3.9600.23181Patch KB5087471 - Upgrade
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Fixed in 10.0.14393.9140Patch KB5087537 - Upgrade
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Fixed in 6.2.9200.26079Patch KB5087470 - Upgrade
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Fixed in 10.0.28000.2113Patch KB5089548 - Upgrade
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Fixed in 10.0.26100.32860Fixed in 10.0.26100.32772Patch KB5087423 - Upgrade
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Fixed in 10.0.22631.7219Patch KB5093998 - Upgrade
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Fixed in 10.0.26100.8457Fixed in 10.0.26100.8390Patch KB5089466 - Upgrade
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Fixed in 10.0.25398.2330Patch KB5087541 - Upgrade
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Fixed in 10.0.22631.7079Patch KB5087420 - Upgrade
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Fixed in 10.0.19045.7417Patch KB5094127 - Upgrade
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Fixed in 10.0.26200.8457Fixed in 10.0.26200.8390Patch KB5089466 - Upgrade
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Fixed in 10.0.19044.7291Patch KB5087544 - Upgrade
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Fixed in 10.0.17763.8755Patch KB5087538 - Upgrade
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Fixed in 10.0.20348.5139Fixed in 10.0.20348.5074Patch KB5087424
Event History
Frequently Asked Questions
What is the severity of CVE-2026-35422?
CVE-2026-35422 has been classified as a security feature bypass vulnerability.
How do I fix CVE-2026-35422?
To fix CVE-2026-35422, apply the security updates provided by Microsoft for the affected Windows versions.
Which versions of Windows are affected by CVE-2026-35422?
CVE-2026-35422 affects multiple versions of Windows including Windows 10, Windows Server 2016, and Windows 11.
Can CVE-2026-35422 be exploited remotely?
Yes, CVE-2026-35422 can be exploited by an authorized attacker over the network.
What is the impact of CVE-2026-35422 on system security?
CVE-2026-35422 allows attackers to bypass security features, potentially leading to unauthorized access or exploitation.