Outlook Mobile: New external image handling option for safe senders [MC1260700]
Posted inExchange Online Microsoft 365 apps

Outlook Mobile: New external image handling option for safe senders [MC1260700]

Message ID: MC1260700 Introduction To address customer feedback and align Outlook Mobile with other Outlook endpoints, we’re updating how Outlook for iOS and Android handles external images in email messages. This update introduces a new “Load images for safe senders”…
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Offline attachments policy for the new Outlook for Windows [MC1259820]
Posted inExchange Online Microsoft 365 apps

Offline attachments policy for the new Outlook for Windows [MC1259820]

Message ID: MC1259820 [Introduction] We are introducing a new OWAMailboxPolicy setting that allows administrators to control whether file attachments are available when users work offline in the new Outlook for Windows. This change adds a tenant-level configuration option for managing…
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(Updated) Outlook: Support for recommended and automatically applied sensitivity labels in Outlook for iOS and Android [MC1247891]
Posted inExchange Online

(Updated) Outlook: Support for recommended and automatically applied sensitivity labels in Outlook for iOS and Android [MC1247891]

Message ID: MC1247891 (Updated) Updated March 17, 2026: We have updated the timeline. Thank you for your patience. [Introduction]Outlook for iOS and Android is adding support for recommended and automatically applied sensitivity labels when you compose an email on your mobile…
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(Updated) Outlook Mobile: Follow a meeting option [MC1248393]
Posted inExchange Online

(Updated) Outlook Mobile: Follow a meeting option [MC1248393]

Message ID: MC1248393 (Updated) Updated March 16, 2026: We have updated the timeline. Thank you for your patience. [Introduction]We’re introducing a new Follow option for meetings in Outlook Mobile.  This feature helps users stay informed when they cannot attend by prompting…
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(Updated) Trust DigiCert Global Root G2 certificate authority to avoid Exchange Online email disruption [MC1224565]
Posted inExchange Online

(Updated) Trust DigiCert Global Root G2 certificate authority to avoid Exchange Online email disruption [MC1224565]

Message ID: MC1224565 (Updated) Updated March 16, 2026: We republished the Microsoft 365 Root Certificate Chain Bundles for Worldwide (WWMT) and GCC High / DoD (ITAR) after identifying that the previously published bundles were missing required information. If you already…
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