(Updated) Outlook: retiring “Contact Masking” (hide suggested recipients) –  March 31, 2026 [MC1234566]

(Updated) Outlook: retiring “Contact Masking” (hide suggested recipients) – March 31, 2026 [MC1234566]

Message ID: MC1234566 (Updated) Updated June 10, 2026: We have updated the content. Thank you for your patience. [What’s changing] In Outlook, Exchange Online users who receive their AutoComplete suggested recipients from the Microsoft Search service can hide a suggested recipient…