Okay, I just found out what happened. The link I provided in my original post appears incomplete - I guess when I pasted it in the message, the last letter (l) in “.html” was cut (sorry):

hxxp://www.adobe.com/products/flashplayer/fp_distribution3.html

The correct and complete link is:

http://www.adobe.com/products/flashplayer/fp_distribution3.html