What you need to know about Exchange 2010 and Office 365
Exchange server 2010 has reached the end of its support lifecycle on October 13th 2020, which means that Microsoft no longer provides technical support for any problems that might occur. Furthermore, the security bugs are not patched leaving your Exchange server vulnerable to attacks or compromise from external threats. Considering this situation, it is now the right time to migrate Exchange 2010 to Office 365. Remember that MS Office 2010, SharePoint 2010 and Project Server 2010 have also reached their end of support. In addition to the 2010 server, you must also prepare for the Office 2010 client upgrade.