Warning: Plugin update required!
Hi!
Starting with a few days ago, when I am trying to access some web pages (for now I've identified Facebook.com and YouTube.com with this problem) I am redirected to a warning page. This happens on a Windows 7 system, on Google Chrome and Internet Explorer 8. Also happens on my other system, with Windows 10 but only on Chrome and not on Edge, when I am trying to access Facebook and YouTube through Edge, all works well.

Now, I checked and I have Flash player installed to the latest version, 23.0.0.207, also updated Google Chrome to the latest stable version. Also tested with Chrome Canary and it happens the same. Reinstalled Chrome. The same results.
What is more stranger is when I am trying to follow the link from the warning page to access the Flash version, on the download page that loads up, the version stated there is 23.0.0.205, so not the latest one.

If I try to download it through this page, all I get is a blank page with a message in the top left saying "can't access". The same result I get when in the first warning page, I try to ignore that message and try to "proceed anyway".

I also scanned my systems with Avast Antivisus and Spybot - Search and Destroy and no results.
Please, help!
Thanks!
