Via [url=http://store.steampowered.com/news/25548]the Steam store[/url] and [url=https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds]HLDS[/url]:

[quote=Valve]- Fixed invisible weapons on other players when they have recently changed loadout
- Fixed color correction not working
- Fixed players not always returning to the matchmaking lobby screen at the end of a Mann vs. Machine match
- Fixed particles not being removed from cosmetics when toggling between third-person and first-person views
- Fixed seeing the wrong custom projectiles for grenade launchers like the Iron Bomber when the wielder has recently changed loadout
- Fixed some Strange map filters displaying the wrong map names in their descriptions
- Replaced convar tf_teamtalk with tf_gravetalk
- When enabled, living players can receive text and voice chat from dead players
- When disabled, living players cannot hear the dead, regardless of team
- Removes the odd behavior of tf_teamtalk wherein living players were exclusively unable to hear dead players on the other team
- Defaults to on, except in Competitive matches
- Fixed being able to use The Holiday Punch on enemies during a Halloween boss truce
- Fixed not being able to activate the Pyro's Phlogistinator rage again right away if the first attempt failed
- Fixed Mann vs. Machine bots not playing the teleport sound effect and becoming invulnerable after teleporting
- Fixed not switching Snipers to their melee weapon while under the effects of the "tiny" spell
- Fixed a missing material in the main menu
- Added the Unusual Cap to be used for granting a Self-Made Unusual Cap to Unusual particle effect contributors
- Added the Chapelaria 6v6 tournament medals for season 1
- Updated the spawn/death sounds for Monoculus and Merasmus to remove the Horseless Headless Horsemann sound effects
- Updated the localization files
- Updated mvm_ghost_town to fix the cube maps
- Updated mvm_mannhattan
- Fixed Spies spawning behind the closed door at Gate A
- Fixed Sentry Busters sometimes staying at Gate A instead of attacking the sentry gun
- Updated pl_millstone_event (Hellstone)
- Fixed an exploit where you could trap Horseless Headless Horsemann in place
- Fixed some door frames from being able to shoot through them
- Fixed a texture error
- Fixed a barrel that you could walk through
- Improved navigation file for better bot movement
- Fixed being able to shoot through building wall located front of RED 1st base
- Community request: Added OnTruceStart and OnTruceEnd outputs to the tf_gamerules entity for maps[/quote]

Rumor has it:

- [url=https://www.reddit.com/r/tf2/comments/5cbesf/tf2_update_for_111016_111116_utc/d9v62ux/]Ghostlier of reddit provided[/url] an item catalog screenshot of the Unusual Cap:

[img]http://puu.sh/se7k5/8a8e9ed492.jpg[/img]

- [url=http://git.optf2.com/schema-tracking/commit/?id=294ca8a88425f0ba8856a91bef8a497b1d195782&context=5]Here's the rest of the item schema update[/url] with images for the Chapelaria 6v6 medals

- It appears that Steam Support may be able to send messages to you in-game, presumably for things such as notifying you about restricted functionality if you get banned for something: [url]https://github.com/SteamDatabase/GameTracking/commit/e180dd3048dc467230ea0a6cb65ab0bfbc9fafef[/url]

- [url=https://github.com/SteamDatabase/GameTracking/commit/e180dd3048dc467230ea0a6cb65ab0bfbc9fafef#diff-b79f570014d9611be716b3fc364a0d0bL540]The Spy vs. Engie dream appears to be dead[/url] (at the very least for now) if this removal of part of a script file is any indication

- Size is ~80 MB