Exchange Online Is Now Throttling and Blocking Outdated Exchange 2016/2019 Hybrid Servers: Are You Below Baseline? Since the second week of September 2026, Exchange Online has been actively throttling and, eventually, blocking mail from Exchange 2016... Sep 24, 2026 5 min read Exchange
Fix Hybrid Topology Option Not Available in Hybrid Configuration Wizard Running the Hybrid Configuration Wizard should let you choose your hybrid topology, but sometimes that option simply is not there.... Dec 14, 2025 2 min read Microsoft
On-Premises vs Remote Mailboxes: Understanding Mailbox Types in Exchange Hybrid In an Exchange Hybrid environment, “what type of mailbox is this” has a more layered answer than in a pure... Dec 14, 2025 3 min read Cloud Computing / Exchange / Microsoft
