Webroot Mobile Security for Android was launched on April 5, 2011 for smartphones and tablets and comes in a free basic version and a paid premium version. The app is designed to protect against viruses from apps, threats delivered via web browsing and against the threats created when mobile devices are lost.
The Cadillac XLR-V, was a high-performance (443 HP) version of the XLR. Cadillac gave the public its first glimpse of the supercharged XLR-V in its Super Bowl commercial, which aired February 6, 2005.
2001 saw the introduction of the 6.0L V8 application in the standard-size Yukon in the Denali trim, which it also shared with the Cadillac Escalade. The engine produced 320 hp upon its introduction, then was upgraded to 325 hp in 2003. 2001 also introduced a new upgraded interior and new options such as 20-inch wheels.