Researchers not surprised at the quick appearance of denial-of-service exploit
Also gives IT admins more control over PDF docs' oft-exploited JavaScript
Also beefs up defenses of aged apps
Analyst estimates $19B in corporate sales of Macs, iPads this year, $28B in 2013
Most of the $378M was in stock grants that vest in 2016 and 2021
Analysts take a shot at how Apple may react to PC rivals of the MacBook Air
Best showing ever for Apple's smartphone months after the debut of new model, says pollster
Starts 2012 by paying out $2,000 in bug bounties
And 'extreme users' getting even more extreme in their data usage, says U.K. firm
