He says iPhone, still at version 1.1.4, is at least four months behind desktop OS in patching many known Mac OS X security vulnerabilities.
Problems syncing after iPhone 1.1.4 update: fixes
Bluetooth not working after iPhone 1.1.4? Simple fix
iPhone 1.1.4 boosts cell signal strength
iPhone software 1.1.4 released: update precautions and troubleshooting
iPhone 1.1.4 fixes Bluetooth, SMS ordering bugs
One-step iPhone jailbreak/unlock tool for iPhone 1.1.4 released
ALERT: iPhone 1.1.4 can still be jailbroken; cannot be unofficially activated
iPhone SDK/1.1.4 leaker: "I was lying"
The latest revision to the iPhone firmware, version 1.1.4, doesn't appear to introduce any new features, but it fixes a number of bugs, according to Apple.