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:

• Fixed a noclip exploit related to dueling and coaching
  
• Fixed clients not being able to run on WindowsXP
  
• Fixed The Filamental displaying the burning material in DirectX8
  
• Fixed an exploit that allowed Strange counters to be incremented negatively
  
• Fixed The Crusader's Crossbow healing teammates with The Equalizer or The Escape Plan deployed
  
• Fixed The Expert's Ordnance, The Hibernating Bear, and The Medieval Medic item sets not listing their associated hats
  
• Updated The Sticky Jumper to only allow 2 active stickybombs at a time
  
• Updated The Rump-o'-Lantern
  • Fixed stock Medic not being able to equip it
    
  • Fixed not using the correct materials when equipped by the Medic