Exchange

Troubleshooting transport or DLP rules is sometime a tricky thing. Exchange administrator can now use a new cmdlet – Test-Message – to investigate why transport rule did not trigger or work as expected. Test-Message –Sender <sender email address – can be external> –Recipients <recipient email address – can be external> –SendReportTo <report recipient email address> …

Exchange Online – New cmdlet to help investigate transport and DLP rules Read More »

As you know, when sending a message using Exchange or Exchange Online, there is a timeout when the system is not able to deliver the message before sender receive the Non Delivery Report (NDR). This timeout is to 24 hours by default and it was not possible to change it; well, until now. You can …

Exchange Online – You can now manage the message expiration timeout Read More »

As you Exchange and Exchange Online have a mailbox policy parameter to allow reporting junk email (ReportJunkEmailEnabled – see https://learn.microsoft.com/en-us/powershell/module/exchange/set-owamailboxpolicy?view=exchange-ps#-reportjunkemailenabled). In addition of this parameter, you also have the Report message add-in (see https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/enable-the-report-message-add-in?view=o365-worldwide) which allows to report junk/phishing emails or false positive. Well, starting November 25, 2022 (expected to be completed by December 10, …

Exchange Online – ReportJunkEmailEnabled is being deprecated Read More »

  If you use Office 365, you are probably also been using Exchange Online.   As such you are probably already aware that few administrations tasks need to be done using the Exchange Online PowerShell module.   This module has gone under multiple iteration and is now in version 2 (also known as Exchange Online …

Exchange Online – A new Exchange Online PowerShell module – v3 – is available Read More »