Update:
11.17 8:00PM Update
This week’s content update, which was originally scheduled for release this Wednesday, 11/19, will now be releasing later this week to allow for additional fixes, as well as the completion of the testing and certification process.
This content update includes a variety of fixes across the title, including Matchmaking performance issues, general UI and game stability improvements, as well as fixes for game-game specific issues in Halo: CE, Halo 2, and Halo 2: Anniversary, and more. The full patch notes will be posted later this week, in advance of the content update release.
Thank you for your continued patience