BestHub
Sign in
Tagged articles
4 articles
Page 1 of 1
IT Services Circle
IT Services Circle
Sep 23, 2025 · Information Security

How Microsoft’s 5‑Phase Secure Boot Update Tackles the BlackLotus UEFI Bootkit

Microsoft’s multi‑stage mitigation plan for the BlackLotus UEFI bootkit details five phases—from initial KB5025885 deployment to final forced enforcement—aimed at revoking vulnerable certificates, updating boot managers, and ensuring systems stay secure through automatic updates and manual activation steps.

BootkitCertificate RevocationMicrosoft
0 likes · 6 min read
How Microsoft’s 5‑Phase Secure Boot Update Tackles the BlackLotus UEFI Bootkit
ITPUB
ITPUB
Apr 10, 2025 · Operations

Why the KB5002700 Update Breaks Office 2016 and How to Fix It

Microsoft’s KB5002700 security update for Windows 10/11 causes Office 2016 apps to crash, lose data, and show calendar errors, prompting users to disable plugins, adjust Outlook settings, or completely uninstall the patch to restore stability.

KB5002700Office 2016Windows Update
0 likes · 5 min read
Why the KB5002700 Update Breaks Office 2016 and How to Fix It
IT Services Circle
IT Services Circle
Jul 13, 2023 · Information Security

Manual Mitigation Steps for BlackLotus UEFI Bootkit (CVE‑2023‑24932) and Microsoft’s Three‑Phase Update Strategy

This article explains the BlackLotus UEFI bootkit (CVE‑2023‑24932), outlines Microsoft's three‑phase remediation strategy, details the KB5025885 and KB5028166/KB5028185 updates, provides a simplified registry command for manual activation, and warns of compatibility issues for legacy boot managers.

BootkitCVE-2023-24932Secure Boot
0 likes · 6 min read
Manual Mitigation Steps for BlackLotus UEFI Bootkit (CVE‑2023‑24932) and Microsoft’s Three‑Phase Update Strategy