Does anyone know what Exchange would use for a master address book? Our org is migrating to an Exchange server (yay), but I am having an issue with an email alias on our main account. Let's say the ...

Microsoft has pulled the November 2024 Exchange security updates released during this month's Patch Tuesday because of email delivery issues on servers using custom mail flow rules. This issue affects ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Thankfully, for such things, the document itself is relatively ...

Microsoft has released hotfix updates to address multiple known issues impacting Exchange servers after installing the March 2024 security updates. Although the April 2024 HU is optional, it also adds ...

Update 26.3.2024: While not on the same scale as 2021's Microsoft Exchange Server hack (see below this update), security problems impacting Exchange Server have reemerged. In March 2024's monthly ...