Named Memories of Reach, the next Halo 5: Guardians update features a lot of new content. One of the most interesting addition of the update is a new game mode, Infection. Other than that, Memories of Reach will add new controller options, UI updates (including post-game medals and more), new armor, skins, weapons, a new Arena battleground, matchmaking preference options, Forge updates, and much more. As the developers say at their blog, there is no concrete day of release and the news is a preview. As always, Halo update has colossal patch notes. You can read them here, but before you go check out the REQs preview:
343 Industries released preview for Halo 5: Guardians update
Named Memories of Reach, the next Halo 5: Guardians update features a lot of new content. One of the most interesting addition of the update is a new game mode, Infection.