Snagit 2018 was part of the era. You paid once and owned it forever. Later versions (2020 onward) moved to a maintenance/subscription model. For organizations with strict budget cycles, 2018.2.6 is the last stable, fully-owned version.
The 2018.2.6 build was specifically released to address technical debt and compatibility issues. Key fixes in this specific build included: snagit 2018.2.6
: Fixed minor bugs that caused crashes when exiting the Snagit Editor. Snagit 2018 was part of the era
Updated French offline help documents and localization. Why Users Still Stick with 2018.2.6 2018.2.6 is the last stable