Microsoft for Microsoft365 instances is deprecating legacy tokens, which will be shut down in the near future. This change may cause compatibility problems with LibraCyber Outlook add-ins. If your Outlook add-ins looks as following pictures:
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ESG
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Email Archiver
How to enable Legacy Tokens
The following steps are required to ensure the functionality of the add-ins. Proceed with legacy token power activation using PowerShell CLI.
NOTE: PowerShell CLI version >= 7
- Open PowerShell CLI
- Install Exchange Online Management tools (not required if already installed)
Install-Module ExchangeOnlineManagement - Import Exchange Online Management tools
Import-Module ExchangeOnlineManagement - Update module to latest version
Update-Module -Name ExchangeOnlineManagement - Connect with Microsoft 365 and sign-in with Administrator account
Connect-ExchangeOnline - Run the following command to re-enable legacy tokens
Set-AuthenticationPolicy –AllowLegacyExchangeTokens -Identity "LegacyExchangeTokens"
NOTE: Reactivation of legacy tokens capability will expire on June 30, 2025.