Exchange Online | Microsoft overturns the External Recipient Limit!
On January 06, 2026, the Exchange team surprisingly put on the brakes. The planned introduction of the Mailbox External Recipient Rate Limit (MERR) has been officially canceled in…
Tag: E-Mail Security
Schlagwort #E-Mail Security — 2 Treffer — Alle Beiträge, die mit diesem Schlagwort versehen wurden – praktisch für Serienthemen, Tools, Releases und How-to-Cluster.
Exchange Online Hardening | Security & Privacy Best Practices
As soon as the first mailbox is set up in the Microsoft Cloud, it is accessible worldwide. But be careful: Microsoft's default settings are primarily designed for maximum compatib…