An update to Team Fortress 2 has been released. The update will be applied automatically when you restart Team Fortress 2. The major changes include:

• Increased the maximum number of backpack slots to 4000 (from 3000)
• Fixed record/stop .dem file exploit that was used to reveal cloaked Spies
• Fixed Robot Destruction death notice events not properly highlighting when the local player kills a robot
• Fixed regressed self-illum setting for the Earbuds
• Fixed hearing the deflection sound when deflecting arrows that are already stuck in something (community fix from Marxvee)
• Fixed a problem with .mp3 sounds not playing if they were very short
• Fixed arrows instantly breaking when being fired by an invulnerable player with the projectile penetration upgrade in Mann vs. Machine (community fix from Marxvee)
• Updated tf_zombie_spawner entity to support setting team numbers for the zombies (defaults to the original behavior if no team is set)
• Updated Taunt: Unleashed Rage to fix incorrect outro timing
• Updated Taunt: Can It! to fix MvM bone
• Updated koth_sawmill_event
  • Removed stray spell
• Updated koth_megaton
  • Fixed rockets being able to quite literally crash the beach party (Thanks again, ficool2!)
• Updated pl_cashworks
  • Updated menu photo to match map changes
  • Removed strange texture glitch at RED spawn 1
  • Added shutter for drop exit at RED spawn 1
  • RED spawn 2 big door can't be stickied anymore
  • Removed collision on some lamps
  • Added minor visual changes in BLU spawn and final cap side route
  • Fixed minor clipping issues
• Updated koth_cachoeira
  • The sightline from the helicopter has been blocked off
  • Fixed missing door texture (Thanks Hoppkins!)
  • Various miscellaneous fixes (Thanks Midnite!)