High Volume Email for Microsoft 365 upcoming general availability [MC1243552]

High Volume Email for Microsoft 365 upcoming general availability [MC1243552]

Message ID: MC1243552 [Introduction]Exchange Online includes email‑sending limits based on three factors: recipient rate limit, recipient limit, and message rate limit. To support customers whose internal communication needs exceed these standard limits, we are introducing High Volume Email (HVE) for Microsoft 365.…
(Updated) New Feature: Account Manager in Outlook for Windows [MC1129718]

(Updated) New Feature: Account Manager in Outlook for Windows [MC1129718]

Message ID: MC1129718 (Updated) Updated March 2, 2025: We have updated the timeline. Thank you for your patience. We're introducing a new Account Manager experience in Outlook for Windows. This feature helps users better manage their Microsoft accounts by providing quick…
Microsoft Entra ID: General Availability of passkey profiles and migration for existing Passkeys (FIDO2) tenants [MC1221452]

Microsoft Entra ID: General Availability of passkey profiles and migration for existing Passkeys (FIDO2) tenants [MC1221452]

Message ID: MC1221452 (Updated) Updated March 2, 2026: We have updated the content. Thank you for your patience.[Introduction]Starting in March 2026, Microsoft Entra ID will introduce passkey profiles and synced passkeys to General Availability (GA). This update allows administrators to…
(Updated) Message Trace support on Graph API is now in Public Preview [MC1221939]

(Updated) Message Trace support on Graph API is now in Public Preview [MC1221939]

Message ID: MC1221939 (Updated) Updated February 25, 2026: We have updated the content. Thank you for your patience. [Introduction]We’re introducing Message Trace support on Microsoft Graph to provide a modern, REST‑based API experience for tracing email across your Exchange Online organization. This update…
(Updated) Microsoft Authenticator app: Upcoming changes to jailbreak and root detection [MC1179154]

(Updated) Microsoft Authenticator app: Upcoming changes to jailbreak and root detection [MC1179154]

Message ID: MC1179154 (Updated) Updated February 24, 2026: We have updated the timeline. Thank you for your patience.[Introduction] Starting end of February 2026, we will introduce jailbreak and root detection for Entra credentials in the Microsoft Authenticator app on both…