Apple today released iOS 4.3.5 which similar to iOS 4.3.4 will block the recent jailbreak released by comex. Do not update if you want to remain jailbroken.
Analyst Ming-Chi Kuo with Concord Securities has issued an investor note predicting that the iPhone 5 will only offer minor improvements on the iPhone 4 but Apple has a new design planned for the 2012 iPhone.
Pod2g has chimed in to a series of tweets from jailbreak developers that suggests a publicly releasable jailbreak has been found but is just waiting for the release of iOS 6.1.