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:

• Added main menu character for the Summer event
• Fixed pd_watergate capture zone not working properly
• Fixed geometry collision issue with the Wildflower Meadows Unusual effect
• Fixed the Deepsea Rave Unusual effect's ground particles not being visible on some surfaces
• Fixed Bubble Breeze, Global Clusters, Celestial Starburst, and Sylicone Succiduous Unusual effects not following moving players
• Fixed the Strange Filter prefix for pd_selbyen
• Fixed broken materials for the second style of the Cranium Cover
• Updated koth_sharkbay
  • Fixed the flying boat
  • Removed collision from seagulls
  • Updated Map Stamp icons
• Updated koth_rotunda
  • Aligned various textures
  • Improved clipping slightly
  • Raised gate to flank route for ease of access
  • Aligned some props
• Updated cp_hardwood_final
  • Fixed a crash affecting a small number of players
  • Minor clipping adjustments throughout the map
  • Minor lighting issues fixed throughout the map
  • Adjusted areaportalwindow fade brush textures
  • Adjusted collisions for some props
• Updated cp_steel
  • More blockbullet /clipbrush swaps where needed
  • Fixed some stairs/ramp brushes needed to be extended to the bottom of the ramp
  • Fixed more small unnecessary prop collision/clip removals
  • Fixed blatant texture misalignment
  • Addressed perch spot outside Red spawn on wood beam
  • Closed some accidental holes in geometry
  • Additional fixes to a sticky/shooting exploit through and under Red's E platform area
  • Increased pit damage to kill some certain class loadouts in a single trigger
  • Moved Blu spawns forward a little to previous distance
  • Extended projectile blocker brush along the top side of the Blu spawn building's roof
  • Fixed Sniper sightline into Red's first spawn points from E
• Updated koth_rotunda
  • Aligned various textures and fixed cubemap issue
  • Improved clipping
  • Improved lighting and reduced visual noise on some textures
  • Raised gate to flank route for ease of access
  • Aligned some props
  • Fixed out-of-bounds exploit related to func_tracktrain (Thank you, The Nubing!)
  • Added missing collision to some props
  • Sealed the map more
• Updated cp_sulfur
  • Fixed a case where Blu could win too well and lock the timer, not correctly allowing them to win when their timer hit 0 and they owned the main control point
  • Fixed a case where Blu could contest their own win
  • Fixed a case where you could build a teleporter under a platform and become trapped
  • Altered Blu spawn positions to better lead players towards the point they should be attacking during different states of the game
  • Altered Red spawn positons to spread them out when defending main point
  • Lowered Red's initial time to defend slightly
  • Convinced the boiling water to properly scald people that are submerged below the surface
  • Gravity density in the potplants has been correctly calibrated
  • Reduced time added to Red's clock when Blu captures A, B and C slightly - further calibration going forward
  • B can no longer be capped from the outside of the building
  • Area under Point A can no longer be accessed
  • Fixed numerous perch points, clipping errors and small visual errors - special thanks to Wicket on Steam discussions for reporting most of these
• Updated pd_selbyen
  • Fixed exploit that would let you build in spawn
  • Seal will now select a random skin every time it teleports to the break room (3 possible skins)
  • Adjusted oob seal animation timings
  • Fixed seal swimming animation
  • Added missing resupply cabinet on the Blu side
  • Added some missing clipping that would let players build in undesirable places
  • Fixed some floating windows
  • Fixed some props clipping through stuff
  • Fixed some displacements clipping through stuff
  • Fixed some displacement seams
  • Fixed some visible nodraws
  • Fixed some z-fighting
  • Various detailing additions
• Updated vsh_distillery, vsh_tinyrock, vsh_nucleus, vsh_skirmish
  • TF_Bots now function in Versus Saxton Hale
  • Fixed first-person spectators not seeing Hale's arms glow when he uses his abilities
  • Fixed players dropping Player Destruction pickups
  • Fixed Hale sometimes holding Necro Smasher or Sandvich
  • Fixed Hale's "Dispenser Down..." line playing for any type of building destroyed
  • By community request, added Pyro VSH lines, performed by James McGuinn
  • Updated VSH voice lines for Spy
  • "Behind you" and "Above you" now play exclusively for the player the line is addressed to
  • Reduced the frequency of Hale's on-kill lines with more than 20 players currently alive
  • Mad Milk recharge rate returned to stock value
  • Demoman's Swords now deal less knockback than other melee weapons
  • Demoman's Shields will now break when absorbing a Hale punch
  • Fixed a bug relating to sending a class-restricted duel to Hale during Setup
• Updated vsh_skirmish (additional changes)
  • Fixed an exploit that allowed players to build out of bounds
  • Added decals to ammo pack locations throughout the map
• Updated vsh_distillery (additional change)
  • Fixed crash when using mat_phong 0