(Updated) New Outlook for Windows: LDAP support for S/MIME certificate lookup [MC1310680]

(Updated) New Outlook for Windows: LDAP support for S/MIME certificate lookup [MC1310680]

Message ID: MC1310680 (Updated) Updated May 21, 2026: We have updated the content. Thank you for your patience. [Introduction]New Outlook for Windows now supports Lightweight Directory Access Protocol (LDAP) directories for S/MIME certificate lookup. This enables tenants to configure LDAP directories…
(Updated) Outlook: Support for storing S/MIME certificates in contacts in new Outlook [MC1302908]

(Updated) Outlook: Support for storing S/MIME certificates in contacts in new Outlook [MC1302908]

Message ID: MC1302908 (Updated) Updated May 21, 2026: We have updated the timeline. Thank you for your patience. [Introduction] The new Outlook for Windows now allows users to store S/MIME encryption certificates directly within Contacts. This capability enables users to save…
(Updated) High Volume Email for Microsoft 365 now generally available [MC1243552]

(Updated) High Volume Email for Microsoft 365 now generally available [MC1243552]

Message ID: MC1243552 (Updated) Updated May 20, 2026: We’re reminding you that billing for High Volume Email will begin soon. To avoid service disruption, ensure your billing configuration is set up before billing starts. We have updated the content below.…
(Updated) High Volume Email for Microsoft 365 now generally available [MC1243552]

(Updated) High Volume Email for Microsoft 365 now generally available [MC1243552]

Message ID: MC1243552 (Updated) Updated May 20, 2026: We’re reminding you that billing for High Volume Email will begin soon. To avoid service disruption, ensure your billing configuration is set up before billing starts. We have updated the content below.…