Exchange Server

Microsoft released several Security Updates (SUs) for Microsoft Exchange Server to address vulnerabilities. Due to the critical nature of these vulnerabilities, we recommend that customers apply the updates to affected systems immediately…

Exchange Version: Exchange Server 2019 Exchange Server 2016SymptomsAfter you install the Exchange Server February 2023 Security Update on Microsoft Exchange Server 2019 or 2016, the Exchange Web Services (EWS)…

DesciptionThose of you who are using it, please note. The beginning of 2022 is on New Year's Day. Microsoft Exchange Just released MSFTExchange has released the #msantimalware update for Exchange Anti-malware. This update will cause…

Symptomsn a Microsoft Exchange Server 2019, 2016, 2013, or 2010 on-premises environment that’s configured to use Kerberos for authentication, the Microsoft Outlook and mobile device clients continually prompt for authentication after…

Description Errorwhen trying to connect to exchange OWA you get General error : “Can not access the mailbox”, in event viewer you get error Event 33:Current User: 'Active directory user' PowerShell exception…

SymptomsWhen you try to sign in to Outlook on the web or the EAC in Exchange Server, the web browser freezes or reports that the redirect limit was reached. Additionally, Event 1003 is logged in the event viewer. For…

Determine a User’s PowerShell Access to Exchange Online1. Let’s start by seeing which users have remote PowerShell access. If we want to see the status for our entire organization we can use a command with this syntax:​…