CVE-2026-58638

Missing cryptographic step in Windows Boot Loader allows an authorized attacker to bypass a security feature locally...

CVE-2026-58638 Windows Boot Loader Security Feature Bypass Vulnerability

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CVE-2026-58638 Windows Boot Loader Security Feature Bypass Vulnerability

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CVE-2026-58638

CVE-2026-58638 is a Windows Boot Loader security feature bypass caused by a missing cryptographic step. The vulnerability allows a locally authenticated attacker to bypass a security feature. Public material in connected sources attributes the issue to Windows Boot Loader behavior and notes Micro...

CVE-2026-0390

Reliance on untrusted inputs in a security decision in Windows Boot Loader allows an authorized attacker to bypass a security feature locally...

EUVD-2026-22350

Reliance on untrusted inputs in a security decision in Windows Boot Loader allows an authorized attacker to bypass a security feature locally...

CVE-2026-0390

Reliance on untrusted inputs in a security decision in Windows Boot Loader allows an authorized attacker to bypass a security feature locally...

UEFI Secure Boot Security Feature Bypass Vulnerability

Reliance on untrusted inputs in a security decision in Windows Boot Loader allows an authorized attacker to bypass a security feature locally...

PT-2026-32716

Name of the Vulnerable Software and Affected Versions Windows Boot Loader affected versions not specified Description Reliance on untrusted inputs in a security decision allows an authorized attacker to bypass a security feature locally. Recommendations At the moment, there is no information abou...

Microsoft Windows 安全漏洞

Microsoft Windows is an operating system used by personal devices by the American company Microsoft. There is a security vulnerability present in the Microsoft Windows Boot Loader. Attackers can exploit this vulnerability to bypass certain functions. The following products and versions are...