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    Microsoft Exchange Server

      How does it work? An email that can be viewed on a system, is now accessible via mobile. If you give it a thought and get into its depth, you would come to know about the role

      its role. Being a product of Microsoft, it is a mail server and calendar server, that helps small and medium scale companies to achieve better reliability and improved performance.

      It runs only on Windows Server Operating systems. It can also be called as a server-side application which provides data to the client-side collaborative application platform.


    Security Update

      Microsoft released security updates for multiple on–premises Microsoft Exchange Server zero-day vulnerabilities that are being exploited by a nation-state affiliated group that we are

      calling Hafnium. The vulnerabilities affect Microsoft Exchange Server. Exchange Online is not affected.  

Exchange Server

      The versions affected are:  

     To minimize or avoid impacts of this situation, Microsoft highly recommends that you take immediate action to apply the updates for any on-premises Exchange deployments you have

     or are managing for a customer or advise your customer of the steps they need to take. The priority being servers which are accessible from the Internet (for example, servers publishing

     Outlook on the web/OWA and ECP). 


   Further information and guidance

     Please ensure you keep reading the Microsoft Security Response Center and Exchange Team blogs for the latest information. 


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