Microsoft O365 Expired Client Secret Key

Update your expired client secret key.

Create a new client secret key in Microsoft

1. Log in to the Microsoft Azure Portal.

2. From the left menu, navigate to Microsoft Entra ID and then select App Registrations.

3. Click the All Applications tab and search for and open the radiantsecurity-connector.

4. On the left sidebar menu, click Certificates & Secret.

5. Click + New client secret, click Add, and enter the following:

   • Description: Radiant Security Connector

   • Expires: 12 months

6. Copy the Value (not the Secret ID field).

Important note: Ensure you copy the Client Secret value now, as you won't be able to look it up again later. It will be provided to Radiant Security at the end of this configuration.

Update client secret key in Radiant Security

1. Login to Radiant Security.

2. Use the left navigation bar to open Settings > Credentials.

3. Locate the Microsoft O365 credential to update.

4. Hover over the credential and click the icon that appears on the right side .

5. In the right-side menu that appears, click Actions and select Edit Credentials.

6. Update the Client Secret Value.

7. Click Apply Update.

   • All other fields can remain unchanged.