For users of WinRAR
https://betanews.com/2019/02/21/winrar-ace-security-vulnerability/
That ACE format hasn't been developed in ages so it's of no surprise. Too bad because ACE had real potential.
Better question is WHO really uses WinRAR ?
WinRAR vs 7Zip battle ?
One thing WinRAR has is a fantastic SFX maker (versus a bog standard one), it can even utilize basic HTML.