UBUNTU-CVE-2026-21265

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing security fixes...

January 13, 2026—KB5073700 (Security-only update)

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CVE-2026-21265: Reliance on Component That is Not Updateable

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing security fixes...

Microsoft Windows Secure Boot 安全漏洞

Microsoft Windows Secure Boot is a secure boot from Microsoft Corporation USA. A security vulnerability exists in Microsoft Windows Secure Boot. An attacker exploiting this vulnerability could bypass certain features. The following products and editions are affected:Windows 10 Version 1809 for...

December 9, 2025—KB5071546 (OS Builds 19045.6691 and 19044.6691)

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October 23, 2025—KB5070882 (OS Build 14393.8524) Out-of-band

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September 9, 2025—KB5065425 (OS Build 25398.1849)

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EUVD-2019-9859

Malware in sbrugna...

September 29, 2025—KB5065789 (OS Builds 26200.6725 and 26100.6725) Preview

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July 8, 2025—KB5062624 (Monthly Rollup)

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July 8, 2025—KB5062618 (Security-only update)

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July 8, 2025—KB5062592 (Monthly Rollup)

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July 8, 2025—KB5062553 (OS Build 26100.4652) for Windows

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July 8, 2025—KB5062554 (OS Builds 19044.6093 and 19045.6093)

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August 12, 2025—KB5063878 (OS Build 26100.4946) for Windows

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August 12, 2025—KB5063899 (OS Build 25398.1791)

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CVE-2019-1368

A security feature bypass exists when Windows Secure Boot improperly restricts access to debugging functionality, aka 'Windows Secure Boot Security Feature Bypass Vulnerability'...

CVE-2019-1294

A security feature bypass exists when Windows Secure Boot improperly restricts access to debugging functionality, aka 'Windows Secure Boot Security Feature Bypass Vulnerability'...

The vulnerability of the Secure Boot Security component of the Windows operating system, which allows a hacker to circumvent security restrictions

The vulnerability of the Secure Boot Security component of the Windows operating system is related to a breach of the data protection mechanism. Exploiting this vulnerability could allow an attacker to circumvent security restrictions...

Microsoft Windows Secure Boot 缓冲区错误漏洞

Microsoft Windows Secure Boot is a secure boot from Microsoft Corporation USA. A buffer error vulnerability exists in Microsoft Windows Secure Boot. An attacker exploiting this vulnerability could bypass certain features. The following products and editions are affected:Windows 10 Version 1809 fo...