Application Control Application Control

Stumbleupon.Toolbar

Description

This indicates an attempt to access the StumbleUpon toolbar.
StumbleUpon is an online community that allows its users to rate web pages, photos and videos, and share web sites with other users with similar interests. Toolbars are available for Firefox, Google Chrome, Opera, IE and Safari. Stand-alone StumbleUpon apps also exist for Windows, iOS, Android, and Amazon Appstore.