Flash is used in several functions of Sage X3 for graphical editing.
In accordance with the Sage X3 lifecycle policy Sage X3 versions 8 and earlier have now reached end of maintenance and as such no patches or hotfixes will be made available.
Sage X3 Product Update 9 is currently in Extended (Lifeline) maintenance and Sage has no plans to deliver patches or hotfixes except for Level 0 hotfixes.
For more details on the implications, please read the Document:
If you are still using one of these older versions of Sage X3 we strongly recommend that you look to upgrade to the latest version of Sage X3 – Version 12 - as soon as possible to ensure continued support and innovation.