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👀Unexpected Mailbox Access in Exchange: When Users See Too Much
What if your users suddenly start seeing other people’s mailboxes – without being granted access? In this post, I dive into a case of unexpected mailbox access in Exchange Server, explain what might cause it, and share how to trace and prevent such incidents. Spoiler: sometimes it’s not what the permissions say – it’s what…
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📆Free/Busy Across Forests: Using AvailabilityAddressSpace in Exchange
Want to enable calendar visibility between forests – but without setting up full Federation Trust? In this post, I walk through configuring Availability Address Space and calendar delegation to achieve Free/Busy sharing across Exchange forests. A useful approach for specific scenarios or limited trust relationships.
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📝Access Denied When Getting Exchange Virtual Directories – What’s Behind Error HResult -2147024891?
Can’t view Exchange virtual directories? It might not be Exchange’s fault. A deep dive into how DCOM permissions and missing admin rights can break things silently.
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✍️Why Teams Meetings Fail for Delegates in Exchange Hybrid – A Hidden Message Mystery
Delegates in Exchange Hybrid may seem properly configured – but Teams doesn’t think so. Let’s find out how Outlook and EWS see things differently.
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✍️Reconfiguring Exchange Hybrid with a New Tenant – Real-World Pitfalls
Rebuilding hybrid config with a new tenant? It’s not just rerunning HCW. Here’s what broke in real life – and how I fixed it.
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