Here's an easy way to check if all the plug-ins on any browser are up to date and secure.
Flash Won’t Work In Firefox
George from Illinois writes: You answered a question today regarding a problem with Flash Player on your browser. Unfortunately, your reply only dealt with IE. I have had this problem with Firefox for over a year. I've Googled the problem and found that I am not alone. Please reintroduce this problem, only this time with the solution using Firefox.
Update Your Plug-Ins In Firefox
We've seen a lot of questions lately about plug-ins like Flash and Java not working in Firefox. That means many videos won't play and some games won't work. Some browsers, including Firefox, disable plug-ins when there are security concerns. Both Java and Firefox had serious security problems earlier in the year. Here's a quick tip on making sure all of your plug-ins are up-to-date with the latest bug fixes and security patches.