Update Secure Boot Certificates for Windows Devices
May 1, 2026 · Update your Windows devices to maintain Secure Boot protection with 2023 certificates before they expire in June 2026.
Secure Boot certificate update status in the Windows Security app ...
Apr 2, 2026 · Previously, the Secure Boot and Device security icon badges and accompanying text guidance only reflected whether Secure Boot was enabled or disabled. Now, we're enhancing the …
Securely browse the web in Microsoft Edge
Securely browse the web in Microsoft Edge With online threats getting more advanced day by day, it is important to prioritize the safety of your web browsing. Microsoft Edge offers several features and …
Secure Boot troubleshooting guide - Microsoft Support
Mar 19, 2026 · Overview This page guides administrators and support professionals in diagnosing and resolving Secure Boot–related issues on Windows devices. Topics include Secure Boot certificate …
How to solve this site is not secure issue windows 11
Nov 12, 2025 · If you are encountering a "site is not secure" issue on your new Windows 11 computer, it may be due to several reasons, including incorrect date and time settings, issues with your internet …
Microsoft security help and learning
Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.
Enhance your security on the web with Microsoft Edge
Microsoft Edge offers two optional browsing modes—Balanced and Strict—for enhanced security to provide you with an extra layer of protection when browsing the web and unfamiliar sites.
When Secure Boot certificates expire on Windows devices
Feb 10, 2026 · Secure Boot helps ensure that your device starts using trusted software. The Microsoft Secure Boot certificates originally issued in 2011 begin expiring in June 2026. To maintain protection …
Windows Secure Boot certificate expiration and CA updates
Jun 26, 2025 · Secure Boot was first introduced in Windows 8 to protect against the emerging pre-boot malware (also known as a bootkit) threat at that time. As part of platform initialization, Secure Boot …
Securing your device | Microsoft Support
Consider storing your files in a secure cloud location like Microsoft OneDrive or SharePoint. Step 4 - Don't share your device If at all possible don't allow friends or family members to use your work …
Secure your web browsing with HTTPS-First Mode in Microsoft Edge
Microsoft Edge offers HTTPS-First Mode, a feature that helps secure your connection by upgrading websites to HTTPS whenever possible. This guide covers what HTTP and HTTPS mean, why they …