Valve released a new update for Team Fortress 2 today. We will have the full patch notes for this update on August 27.
the Team Fortress 2 Update 6064914 It is now available. The update only contains some bug fixes.
Team Fortress 2 Patch Notes August 27
Fixed model caching rules built into bsp to allow correct model reload when transitioning to a different map
Fixed some instances not properly checking if anti-aliasing was disabled.
Fixed Replica Titanium Tank 2020 medal name
Updated The Flatliner to fix an issue with taunting
Updated the Hazard helmet to fix a material issue.
Updated the Crabe de Chapeau to add the smoke effect.
Updated The Sophisticated Smoker
Fixed some clipping issues
Added the smoke effect.
Backpack image updated.
Updated the Hypno-eyes
Added a style that was not included in the original version.
Equip_region updated
Source: Steam