Windows Server 2019 Windows 10, version 1809 Applies to: Windows Server 2019 This security update includes fixes and quality improvements that are part of the following update: July 14, 2026—KB5099538 (OS Build 17763.9020) The following is a summary of the issues that this update addresses when you install this update. The bold text within the brackets indicates the item or area of the ...

This guide provides a monitoring-only approach using Microsoft Intune Remediations (Proactive Remediations). The detection script collects Secure Boot and certificate status from each device and reports it back to the Intune portal — no remediation action is taken on devices.

To help clear up any confusion or misconceptions, we've answered some of the most common questions about how enforcement actions affect the way that you play on the XBOX network.

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Tell me more about digital signatures and certificates. Show me how to get a digital signature from a certificate How would I learn about signing certificates? More and more people and organizations are using digital documents instead of paper documents to conduct day-to-day transactions.

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Most of this article will focus on the activities necessary for an organization's IT department to be successful in deploying the new Secure Boot certificates. These activities include testing firmware, monitoring device updates, initiating deployment, and diagnosing issues as they arise. Multiple methods of deployment and monitoring are presented.

Secure Boot in UEFI firmware verifies pre-boot software using trusted certificates. Microsoft will update expiring Windows Secure Boot certificates starting June 2026 to maintain device protection.

Note This article is intended primarily for Windows Pro and Home users. For IT professionals or enterprise IT-managed devices, refer to IT admin guide: Secure Boot certificate update status in the Windows Security app.

Introduction This document describes the deployment of the protections against the publicly disclosed Secure Boot security feature bypass that uses the BlackLotus UEFI bootkit tracked by CVE-2023-24932 for enterprise environments. To avoid disruptions, Microsoft does not plan to deploy these mitigations in enterprises but is providing this guidance to help enterprises apply the mitigations ...