Exchange: High Volume Email for Microsoft 365

High Volume Email is a new service for line of business applications and other high-volume SMTP scenarios that enables you to send internal messages beyond the current limits of Exchange Online.

Affected: Exchange

Related changes

• Outlook: Emails marked with External to be supported as Rules conditions · Exchange
• Exchange: Dynamic distribution groups now populate membership faster on creation and modification · Exchange
• Microsoft 365: Information Barriers (IB) upgrading from IB v1 to IB v2 with new capabilities · Exchange
• Exchange: Exchange Online Moderation approval requests via Actionable Messages · Exchange
• Microsoft 365: Multi-Geo In-Region Routing · Exchange
• Exchange: Message Trace - Custom Retention · Exchange

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