Exchange Security Updates – March 2023

It has been Patch Tuesday again and Microsoft has released a new set of important Exchange Security Updates, released earlier this week with the March 2023 Microsoft Updates. It is important to keep Your Exchange Servers up-to-date, see the blog post from the Exchange Team on this: Protect Your Exchange Servers The latest Exchange Security … Read more

New Release of the Microsoft Defender for Office 365 Recommended Configuration Analyzer (ORCA) Module

Microsoft has recently released a new and updated version (2.2) of the Microsoft Defender for Office 365 Recommended Configuration Analyzer (ORCA). What is Microsoft Defender for Office 365 Recommended Configuration Analyzer (ORCA) Office 365 Recommended Configuration Analyzer ORCA is a report that you can run in your environment which can highlight known configuration issues and … Read more

Exchange Security Updates – February 2023

It has been Patch Tuesday again and Microsoft has released a new set of important Exchange Security Updates, released earlier this week with the February 2023 Microsoft Updates. It is important to keep Your Exchange Servers up-to-date, see the blog post from the Exchange Team on this: Protect Your Exchange Servers The latest Exchange Security … Read more

How to fix the error: 550 5.7.520 Access denied, Your organization does not allow external forwarding

I have often seen this error in scenarios with either multiple tenants or if an organization, has a need to do automatic forwarding of e-mails to specific recipients outside the organization (tenant). The error can be found during troubleshooting the message logs, on why a specific e-mail did not arrive at its destination, or if … Read more