An updated message is going out this week, Newcrop has extended the deadline to EOY. Updox is also mandating the security updates by that time as well. The entire industry has been moving to this over the past couple years.
There is nothing in AC you will notice..it's all about low level security protocols...Read up on TLS1.2 if you want more info but it's mainly geek fodder. AC Version 9.4 and below support TLS 1.0 which is being deprecated.
