The action cannot be completed. The connection to Microsoft Exchange is unavailable. Outlook must be online or connected to complete this action. This issue can occur if the user has an account at a ...

Of about 300 working clients here I have one that for some reason can't connect to the exchange server from outlook 2000. OWA works fine, and outlook USED to work fine but now it doesn't. When it trys ...

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 ...

This morning we had a few users call the help desk stating that when they opened outlook they recieved a message stating that exchange server is unavailable.<BR>I looked into the problem I thought it ...

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The tech giant said it is aware of ‘limited targeted attacks’ using these vulnerabilities and is working to release a fix for these bugs. Microsoft has confirmed two zero-day vulnerabilities affecting ...

Microsoft's Exchange Server Subscription Edition is now available as the successor to the last locally installable Exchange Server 2019. Microsoft's Exchange developers have now announced its ...

Microsoft has extended its security update programs for Exchange Server 2016 and 2019, and Skype for Business 2015 and 2019. The software behemoth announced the extension on Wednesday in twin posts ...

Microsoft has shared mitigations for two new Microsoft Exchange zero-day vulnerabilities tracked as CVE-2022-41040 and CVE-2022-41082, but researchers warn that the mitigation for on-premise servers ...