Call of Duty: Modern Warfare 3 Update History (All Platforms included)
TU1: Enabled Theater, Vault, Private Match options, Elite and Facebook functionality for Launch Day.
TU2: Fix for YouTube video upload on SD TVs. Matchmaking Improvements.
TU3: Theater Improvements (Fix to FF and RW in Theater), LAG improvements, Improvements to Hot Fix system.
TU4: Change to address hitching and lag in gameplay.
TU5: Further improvements for hitching and addressing lag in gameplay.
Hot Fix Updates:
No Recoil glitch
Infinite Laptop killstreak glitch (Stealth Bomber Glitch)
Map Exploits (Getting into trucks, under maps) Fix
Prevent Slow-mo and Super Fast lobbies
Re-balancing and Updates currently in Development:
TU6: Additional improvements to address lag. Fix for Melee Jump. Clan Tag Validation (remove buttons from clan tags). Improve Host Migration logic. Prevent stat Loss.
Hot Fixes after TU6:
Weapon Rebalancing (Dual FMG-9, Type-95, CM-901 Attachments)
Hitmarker Sound on Ps3
Reticle fix for certain weapons.
Community feedback currently in discussion:
Updates to the Spawn system
Further "lag compensation" or "host advantage / disadvantage" updates plus ability for on-going hot fixes based on feedback.
Default :30 Round Start timer for System Link only, while looking into adjustable timer for System Link games for Competitive Play.