What are the official sites for common progam updates?

We often see pop ups saying we need to update a piece of software running on our computer.  If it is not a legitimate notice, it may be a potential source of malicious software.

To make certain you are getting safe software updates, visit the publisher's web site directly.  Here are a list of official web sites for common sources of update requests.

  Software Official Publisher's Site
adobe icon Flash Player https://get.adobe.com/flashplayer/
java icon Java https://java.com/en/
silverlight icon Silverlight https://www.microsoft.com/silverlight/
apple icon iTunes http://www.apple.com/itunes/download/
firefox icon Firefox https://www.mozilla.org/en-US/firefox/new/
chrome icon Google Chrome https://www.google.com/chrome/