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CVE-2026-8863

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CVSS

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Reports

3

First seen

Jun 10, 2026

Last seen

Jul 14, 2026

Affected product

UEFI Secure Boot

Recent reports

11 Microsoft-Signed UEFI Shims Could Bypass Secure Boot

The Hacker NewsJul 14, 2026 High

Forgotten UEFI Shims Undermine Secure Boot Security

ESET WeLiveSecurityJul 14, 2026 Critical

Microsoft Patches Record 206 Vulnerabilities Including Three Zero-Days and Critical RCE Bugs

The Hacker NewsJun 10, 2026

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