Apple's iOS 4.3.3 has already been cracked open, and it was easier than expected.
Apple releases CHUD Tools 4.3.3
Utilities Updates: Mac Pilot 2.0; Keep-It-Up-X 3.4; The Fontz X 4.3.3; QTCoffee 1.2b2; more
Marimba released version 1.2 of its server management software, Timbale. The update adds a module designed for CacheFlow servers that automates content updates. Version 1.2 adds support for the operating systems RedHat Linux, version 6.2; VA Linux-RedHat 6.2.3 with VA Linux enhancements; and AIX 4.2.2 and 4.3.3. Previously, Timbale was only available for use with the Windows NT, Window 2000 and Solaris operating systems.