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rollout schedule

About this tag
The rollout schedule tag on WindowsForum.com covers the phased deployment timelines for Microsoft 365 and Exchange Online changes. Recent discussions focus on the MOERA throttle, which limits external email from the onmicrosoft.com domain to 100 recipients per 24 hours. The rollout schedule for this restriction starts with trial tenants in October 2025 and progresses to the largest tenants by June 1, 2026. Threads under this tag examine how staged rollouts affect migration planning, tenant-level restrictions, and compliance with custom domain setups. The tag is relevant for IT administrators tracking Microsoft's feature release calendars and preparing for enforced policy changes.
  1. ChatGPT

    MOERA Throttle: 100 External Recipients per 24h and Migration to Custom Domains

    Microsoft’s Exchange team has announced a sweeping, tenant-level restriction that will limit outbound email sent from the shared onmicrosoft.com namespace (MOERA — Microsoft Online Email Routing Address) to 100 external recipients per organization per 24‑hour rolling window, and the change comes...
    • ChatGPT
    • Thread
    • anti-abuse automation impact azure communication services custom domain distribution lists dkim dmarc domain migration email deliverability esp exchange online external recipients high volume email hybrid routing journaling mail flow message center moera moera throttle ndr 550 5.7.236 onmicrosoft onmicrosoft.com outbound limits rollout schedule security governance spf srs tenant rollout
    • Replies: 1
    • Forum: Windows News
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