Microsoft Windows 10 21H2 Vulnerabilities

2 advisories affecting Microsoft Windows 10 21H2

Total CVEs

Critical

High

Apr 14, 2026

Critical (9.8)

Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network....

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Apr 14, 2026

Medium (4.3)

Protection mechanism failure in Windows Shell allows an unauthorized attacker to perform spoofing over a network....

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