Apple has released iOS 4.3.4 Software Update.  It looks like it adds some new features to your iPhone, iPod, and iPad,  Besides the new features it contains Security Patches.  One of the Security Patches fixes a potential security hole when viewing PDF files caused by a buffer overflow and application termination.  CVE-2010-3855, CVE-2011-0226.

Another patch is included for an invalid type conversion in IOMobileFrameBuffer. CVE-2011-0227.

Products affected are iPad, iPod Touch (3rd and 4th generation), iPhone4 (GSM Model) and iPhone 3GS.

support.apple.com/kb/HT4802

Thank you to our readers Dave and Jim who brought this to our attention.

Deb Hale