The news likely won't improve Jobs' appreciation of Adobe technology. Not long ago, he publically shredded the company over the insecurity of Flash, telegraphing a desire to ban it from the iPhone. Meanwhile, the aforementioned Secunia revealed that Adobe is responsible for four out of the ten most vulnerability-ridden non-Microsoft software products, with Adobe Reader ranked No. 5.
What, then, might we expect from Apple here? A new Adobe-targeted tirade? A banning of PDF support in the next version of iOS? Perhaps an iPDF format down the road?