Apple has just released iOS 4.3.5 for iPhone 4, iPhone 3GS, iPad 1, iPad 2, iPod Touch 3G and iPod Touch 4G just ten days after the previous iOS 4.3.4 release. The update seems to fix a very critical issue. As it turns out, you can use the previously released redsnow 0.9.8b4 to jailbreak iOS 4.3.5.
Download link for Redsn0w 0.9.8b4 to Jailbreak iOS 4.3.5 below.
Windows: Click Here.
Mac: Click Here.