2026-05-01

🔗 Set-OutlookSignatures v4.27.0: Configure faster with the new INI Editor and ship with stronger diagnostics

Set-OutlookSignatures v4.27.0 introduces a new graphical INI editor, improved Entra ID permission guidance, and practical runtime diagnostics for power mode and battery. The Benefactor Circle add-on and Outlook add-in also gain important robustness improvements, especially for multi-mailbox scenarios and cloud hosting detection.

Set-OutlookSignatures v4.27.0 is a productivity and reliability release. It makes configuration work easier for IT and Marketing teams, improves security posture by tightening Entra ID permission visibility, and adds diagnostics that help explain slow runs in the real world.

Plan ahead: EWS is being turned off for Exchange Online

Microsoft...