Microsoft Exchange Server Archive

Posted on 11. November 202111. November 2021 by A.K.

Another very important security patch is enrolled the last 24 hours for Exchange 2013/2016/2019. See CVE-2021-42321. This CVE is also known als Remote Code Execution vulnerability. If you want to know some more information about this Exchange Update and the vulnerabilities see this link: https://techcommunity.microsoft.com/t5/exchange-team-blog/released-november-2021-exchange-server-security-updates/ba-p/2933169 Just choose your exchange version and download this patch from […]

Category:common, Microsoft Exchange Server, security

TaggedExchange Security

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Posted on 12. September 202112. September 2021 by A.K.

Lot of customers ask me if it is possible to get a statistic of mailbox size in Exchange Online. I say, of course it’s possible with PowerShell. Some time ago I created a short script to get sizes as output to shell. Not that usable. The last days I spent some time to create a […]

Category:common, hybrid environments office 365, Microsoft Exchange Server, Powershell

TaggedActiveSyncDevices, CSV Export, exchange online, Exchange Online PowerShell V2, Mailboxsize

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Posted on 17. August 202114. October 2021 by A.K.

On this site you can find important links for exchange patching: March 2021 Quarterly Exchange Updates (and the nightmare began) Released: March 2021 Quarterly Exchange Updates – Microsoft Tech Community March 2021 HAFNIUM Released: March 2021 Exchange Server Security Updates – Microsoft Tech Community April 2021 Exchange Security Updates Released: April 2021 Exchange Server Security […]

Category:common, Microsoft Exchange Server, security

TaggedAuthCertificate, ecp/owa not working, exchange patching, exchange updates, update history