That Popup Telling Mac Users To Update FlashPlayer Is A Trick.

If you use a Mac, and you see a message pop up that says your FlashPlayer plugin is out of date and needs to be updated, do not click on it! I’ve seen this myself, and it’s just a trick by a malware peddler. Here’s a link to more information if you need it:

https://arstechnica.com/information-technology/2019/01/malvertisers-target-mac-uses-with-stenographic-code-stashed-in-images/