Apple fixed the PDF exploit with iOS 4.3.4 which was used in the cable free jailbreak method : jailbreakme.com.
What you have to do? :

Head over to TinyUmbrella  immediately and save your SHSH files. If you haven’t heard of  TinyUmbrella before, all you have to do is download the corresponding software for your PC/Mac and plug your iPhone and ‘save’ your SHSH files, simple!  This is highly recommended for all iPhone 3GS, iPhone 4 owners.

(Or)

Launch Cydia on your iPhone and make sure you have your SHSH files saved over there [You will …

Jailbreakme.com is finally up in its 3.0 iteration with support for iPad 2. Yes, iPad 2 was the only iDevice without a jailbreak but not anymore. Comex is the guy behind jailbreakme.com.
The following devices+iOS versions are currently supported :

iPad1: 4.3 through 4.3.3
iPad2: 4.3.3
iPhone3GS: 4.3 through 4.3.3
iPhone4: 4.3 through 4.3.3
iPhone4-CDMA: 4.2.6 through 4.2.8
iPod touch 3g: 4.3, 4.3.2, 4.3.3
iPod touch 4g: 4.3 through 4.3.3

The beauty of this jailbreak is that it is completely cable-free. All you need is an activated device (iPhone) or iPad or iPod Touch. If you are stuck at bootscreen …

It cannot get any easier. All we need is activating the iPhone using INdependence for Mac or iDemocracy for Windows and then proceed towards hacking and unlocking the iPhone!!
Once you activate your iPhone using INdependence, proceed to Online Jailbreak/Installer.app. We did not unlock the iPhone yet. Now, type in the following URL in your Mobile Safari http://iphone.blurgle.ca/repo. There you go. You have activated, hacked and unlocked your iPhone with the fewest hassles ever 😉 Now stop spending $5o on unlockers and donate few dollars to the iPhone dev team …

Yeah, you heard it right!! No more command line hacking or INdependence usage if you want to jailbreak your iPhone. AppSnapp is a mobile-safari tool which lets you Jailbreak your iPhone / iPod Touch and even installs the installer.app application! They even patch the Tiff Exploit which Apple couldn’t yet close! Here you go – Jailbreakme.com 🙂 (I tested it myself, no bricking or any issues with this first ever online hacking utility for the iPhone!) . What next after you Jailbreak using this technique? You get the dashing installer.app …