Syntax: kev:true severity:critical epss:>0.95 vendor:cisco patch:false
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Improper input validation in Windows Hello allows an unauthorized attacker to bypass a security feature over a network.
Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges over a network.
Cleartext transmission of sensitive information in Windows Hello allows an unauthorized attacker to bypass a security feature locally.
Improper authentication in Windows Remote Desktop Protocol allows an authorized attacker to bypass a security feature locally.
Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
Automated recognition mechanism with inadequate detection or handling of adversarial input perturbations in Windows Hello allows an unauthorized attacker to perform spoofing locally.
Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
Use after free in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally.
Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-21510
HIGH CVSS 8.8 KEV
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Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
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