Microsoft Exchange team releases Exchange Server Security Updates (SUs) for Exchange Server 2013/2016/2019 when vulnerabilities are discovered. You don't want to wait and patch Exchange Servers immediately. Keep in mind that it can take time before it finishes. If you…
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 to protect the environment. Note: These vulnerabilities affect…
You want to find on-premises IP addresses that use Exchange SMTP relay for sending mail. Why do you want to have that information? Most commonly, that's when you want to decommission an Exchange Server, and you like to confirm that…
How to enable SMTP logging in Exchange Server 2013/2016/2019? We want to check the send connector logging, but where do we find the logging path location? In this article, you will learn more about Exchange send connector logging. Table of…
How to enable SMTP logging in Exchange Server 2013/2016/2019? We want to check the receive connector logging, but where do we find the logging path location? In this article, you will learn more about Exchange receive connector logging. Table of…
Clients are not connecting to the Exchange Server after an Exchange update. When you browse to Exchange Server OWA and ECP, it's showing errors or a blank page. The first thing you need to check is if the Exchange services…
It's important to go through the Exchange Hybrid test plan checklist before you start to migrate any mailboxes to Exchange Online - Office 365. One of the items is to create an Office 365 resource mailbox in Exchange Hybrid configuration.…
Set-MailboxFolderPermission is an excellent cmdlet to set calendar access rights with PowerShell. We can use that on the Exchange on-premises organization or Exchange Online organization. After we run the Set-MailboxFolderPermission cmdlet, the error shows that there is no existing permission…
Microsoft released Cumulative Update 9 for Exchange Server 2019 (KB4602570) on March 16, 2021. Also known as Exchange Server 2019 CU9. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…
Microsoft released Cumulative Update 20 for Exchange Server 2016 (KB4602569) on March 16, 2021. Also known as Exchange Server 2016 CU20. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…