These changes may cause X.509 certificate import to throw CryptographicException in scenarios where import would have succeeded prior to the update. This document describes the change and workarounds available for impacted applications.

To import the certificate that's stored in another UNC path, you must use the FileData parameter, as shown in following example: Import-ExchangeCertificate. Change: The FileName parameter that takes the UNC path as input is removed from the cmdlet.

If the certificate is present on other Exchange servers, export the certificate and then import it to the Exchange server that has the issue. If the certificate isn't present on all Exchange servers in the organization, follow these steps to create and deploy a new OAuth certificate to the Exchange server:

Describes an issue that causes OWA and ECP to repeatedly redirect the user to the FBA page when the site is secured by a CNG certificate. A resolution is provided.

When you send a digitally-signed macro or document, you also send your certificate and public key. Certificates are issued by a certification authority, and like a driver’s license, can be revoked.

Working with certificates stored in the Azure Key Vault requires preliminarily steps to be accomplished. All necessary settings described in the article 4040294 "Maintaining Azure Key Vault storage".

Before you can import a digital ID (Certificates), you need to already have the digital ID and know where it is on your device. Use the following instructions to either import or export a digital ID in new Outlook.

As the cloud version of Microsoft Dynamics 365 for Finance and Operations doesn't support a local storage of certificates, customers need to use a key vault storage in this case. The Azure Key Vault provides opportunity to import cryptographic keys, certificates to Azure, and to manage them.

Fixes an issue in which the private key permissions on a machine certificate are reset to the default values on a computer that is running Windows 7 or Windows Server 2008 R2. This issue occurs after the machine certificate is renewed by the Certificate Autoenrollment feature.

Many institutions, governments, and corporations can also issue their own certificates. A digital certificate is necessary for a digital signature because it provides the public key that can be used to validate the private key that is associated with a digital signature.