iOSiOS The operating system used on iPhones and iPads.: Work continues on version 4.0 with a code freeze on 3/1. There will be 1.5 weeks of time for testing the release after the freeze.
iOS: Work will be done this week to reorganize milestones for the 4.0.1 and 4.1 releases.
Android: Version 2.6.1 was released on Friday to address critical issues. 2.6.2 is planned for the end of this week to fix less severe issues.
Other Platforms: All other platforms are in a state of ongoing hiatus.