This could cause issues for some device boot configurations. Mitigations against the Secure Boot bypass detailed in CVE-2023-24932 are included in the Windows security updates that were released on July 9, 2024, and later updates. However, these mitigations are not enabled by default.

Similarly, when you receive a message in Microsoft Outlook that contains a digital signature, it's important to verify that the signer is who you think that the person is. Open the digitally signed message. Look at the Signed By status line to check the email address of the person who signed the message.

Even if you have locked your macro project, another user may still be able to replace your signature with another signature. Corporate administrators can also re-sign templates and add-ins to ensure that only approved content is run on company computers.

If you'd like to gain early access to updates and test new features, then we'd love to have you as a Microsoft To Do Insider on our Windows 10, Android, and iOS beta apps. To download our Windows beta app, you'll need to become a Windows Insider. For Android, you can get our beta app by joining our public Android Insiders group. For iOS, you'll first need to install TestFlight on your iOS ...

When you enable Outlook to store your settings in the cloud, settings for your Microsoft 365 account will automatically roam across all your devices that use Outlook for Windows. Enable roaming options To enable roaming of your Outlook options, use the following steps: Select File > Options. Under Outlook Options, select General. Check the box Store my Outlook settings in the cloud. Select OK ...

In this article Overview How a Secure Boot certificate servicing works Where to start when troubleshooting Secure-Boot-Update scheduled task Why a scheduled task is used The AvailableUpdates registry bitmask Integration with OEM firmware Common failure scenarios and resolutions Reference and internals AvailableUpdates bits used for certificate servicing Expected progression (AvailableUpdates ...

Microsoft 365 makes it easier to collaborate with your colleagues on LinkedIn network by bringing them right into the profile card in Outlook. You'll be able to see LinkedIn information in profile cards across different Microsoft 365 applications like OneDrive for Business, SharePoint and Outlook on the web. Select your profile picture or someone else's to open the profile card. Select the ...

There are some solutions you can try: First steps if your Surface Pro Keyboard or Type Cover doesn't work To try to resolve these issues, you can begin by following the steps below to get the latest updates, detach the keyboard or type cover, force a restart, reattach the keyboard or type Cover, and confirm connectivity.

This certificate has an invalid digital signature. This problem occurs after you install the Windows NT 4.0 Security Rollup Package (SRP) on a computer that is running Microsoft Internet Explorer 5.5 Service Pack 2 (SP2) or Internet Explorer 5.01 Service Pack 2 (SP2). Note that this problem is with the user interface only; no functionality is lost.

Digital certificates are typically issued by a certificate authority (CA), which is a trusted third-party entity that issues digital certificates for use by other parties. There are many commercial third-party certificate authorities from which you can either purchase a digital certificate or obtain a free digital certificate.