Intacct is discontinuing support for TLS (Transport Layer Security) versions 1.0 and 1.1 as of 03/16/2018.
See the following Sage blog post for more information: https://developer.intacct.com/blog/2018 ... g-TLS.html
GetLinked Software does not require any updates.
GetLinked Software uses WinHTTP (TLS 1.2) to communicate with Intacct.
Microsoft Windows HTTP Services (WinHTTP) does support TLS 1.2 but may require a Microsoft Windows update for your operating system.
Window 7 / Windows 2008R2 / Windows 2012 users may need to install Windows update kb3140245.
See the following links for more information on Windows update kb3140245:
https://support.microsoft.com/en-us/hel ... otocols-in
https://www.catalog.update.microsoft.co ... =kb3140245