Exchange

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 …

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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 …

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Exchange Security Updates – May 2022

Once again, we have some important Exchange Security Updates, released with the May 2022 Microsoft Updates. The latest Exchange Security Updates address vulnerabilities found in the following Exchange Servers: Exchange 2013 Exchange 2016 Exchange 2019 For more about the vulnerabilities, see the CVEs: CVE-2022-21978 | Microsoft Exchange Server Elevation of …

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