In the Cached Exchange Mode, a copy of your mailbox is saved on your computer. The copy offers prompt access to your data and is often updated with the server that runs Microsoft Exchange.

Microsoft is investigating an ongoing outage preventing Outlook on the web users from accessing their Exchange Online ...

Microsoft has rushed out emergency updates to address four zero-day flaws affecting Microsoft Exchange Server versions 2013, 2016, and 2019. Threat actors have been observed exploiting the ...