Uefi Security
The latest Uefi Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Windows 11 July Update Patches Decade-Old Secure Boot Bootkit Vulnerability
On July 14, 2026, Microsoft rolled out cumulative update KB5101650 for Windows 11 versions 24H2 and 25H2. While the patch notes highlight a list of routine fixes, the update also delivered a...
Windows 11’s 2026 Security Overhaul: Mandatory Secure Boot Certificate Renewal and a New Consent Model
Microsoft is preparing a foundational shift in Windows 11 security that will touch every device running the operating system. In 2026, the company will enforce a Secure Boot certificate rollover...
CISA Warns: PixieFail Flaws Still Expose ABB B&R Industrial PCs
{ "title": "CISA Warns ABB B&R Industrial PCs: PixieFail UEFI Network Vulnerabilities (2026)", "content": "The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has sounded the...
CVE-2026-0390 Exposes Windows Secure Boot Vulnerability: How to Protect Your System
Microsoft has disclosed CVE-2026-0390, a critical UEFI Secure Boot security feature bypass vulnerability that undermines the fundamental trust chain protecting Windows boot processes. This...