2025-09-05
🔗 New release v4.22.0
More Outlook add-in customization
More Outlook add-in customization
The v4.22.0 release brings major changes and customization features to the Outlook add-in:
Custom rules can now set a completely customized signature body using the new customRulesResultSignatureBody property, available for Exchange Online. Added graphAccessToken and graphApiEndpoint properties to custom rules, allowing direct querying of the Graph...
2025-08-19
🔗 Signatures for Send As Permissions
Deploy Outlook signatures for Send As and Send on Behalf scenarios, including shared mailboxes, distribution lists and delegated identities.
2025-08-15
🔗 New release v4.21.0
New features for the Outlook add-in
New features for the Outlook add-in
New launch events and custom code support:
React to launch events OnMessageRecipientsChanged and OnAppointmentAttendeesChanged. Allow adding custom code to the add-in so you can directly influence which signature it will set. For example, you can set a specific signature… …when there are only internal...
2025-08-12
🔗 New hotfix release v4.20.4
Addressing changes in Microsofts roaming signatures API
Addressing changes in Microsofts roaming signatures API
Add workaround for Microsoft internal problems with roaming signatures API, which would result in the following error when uploading roaming signatures to mailboxes which are not the one of the logged-on user (especially in SimulateAndDeploy mode). The log would contain the error 'The...
2025-08-11
🔗 Manual email signatures cost more than you think
A simple business case shows why Set-OutlookSignatures with the Benefactor Circle add-on pays off from day one.