March 2021 Exchange Server Security Updates for older Cumulative Updates of Exchange Server - Dr. Ware Technology Services - Microsoft Silver Partner
![Exchange 2013 and new Mail Security 7....no way with older CU? - ESET Products for Windows Servers - ESET Security Forum Exchange 2013 and new Mail Security 7....no way with older CU? - ESET Products for Windows Servers - ESET Security Forum](https://content.invisioncic.com/Meset/monthly_2019_01/image.png.322fec3da7b7da75b53b88d440b190f0.png)
Exchange 2013 and new Mail Security 7....no way with older CU? - ESET Products for Windows Servers - ESET Security Forum
![Boris Groenhout on Twitter: "Exchange - Microsoft fixes actively exploited Exchange on-premises zero-day bugs, PATCH NOW!! https://t.co/tBqQpDZLBX Security updates are available for •2010 RU 31 for SP3 •2013 CU 23 •2016 CU Boris Groenhout on Twitter: "Exchange - Microsoft fixes actively exploited Exchange on-premises zero-day bugs, PATCH NOW!! https://t.co/tBqQpDZLBX Security updates are available for •2010 RU 31 for SP3 •2013 CU 23 •2016 CU](https://pbs.twimg.com/media/EvgqqRlXYAMSJBT.jpg)