This is not a diary, please don’t bother to rec or tip.
Instead, please read this short warning about a possible vulnerability on your computer.
Then head to Adobe's website to see which version of flash software you currently have installed.
If you need to update, this is the official Adobe download center.
Total time required: less than ten minutes.
The steps are easy, anyone can follow them. You may save yourself a lot of aggravation by following this simple precaution.