CS:GO February 17 update: New operation "Wildfire"

Valve released new update (~ 1.6GB) that includes new operation called "Wildfire", new weapon skins, changes, bug fixes and lots of other stuff.

Please, find the patch notes below:

[OPERATION WILDFIRE]

– Operation Wildfire is LIVE: http://counter-strike.net/operationwildfire
— Seven community maps available in Competitive Matchmaking as well as other game modes via the Operation Wildfire map group
– The Operation Wildfire Access Pass ($5.99) is now available giving access to the following features:
— The Operation Wildfire coin, upgradeable through the completion of challenge missions
— An Operation Journal that tracks your stats in official competitive matches and includes a Friends Leaderboard
— The cooperative Gemini Campaign, featuring replayable missions with individual mission leaderboards.
— The Wildfire Campaign, featuring 30 missions in Casual, Arms Race, Demolition, and Deathmatch modes.
— Blitz Missions, global events that grant bonus XP for completing a specific action (must be Private Rank 3 or above to participate in Competitive Blitz Missions).
— Access to weapon drops from Operation collections: Cobblestone, Cache, Overpass, Gods and Monsters, Chop Shop, and Rising Sun
— Exclusive access to the Operation Wildfire Case featuring 16 community-created weapon finishes and the all-new Bowie Knife.

A few screenshots of the new skins:

Full list of skins can be viewed on the operation page.

[GAMEPLAY]

– ARMS RACE
— The leader’s glow in Arms Race no longer shows through walls.
— M4A1-Silenced has been added to the rifle section of available Arms Race weapons.

[UI]

– Fixed AWP icon to better represent the weapon’s silhouette.
– The English string “ALIVE” in the playercount hud element is now a localized token.
– Inventory filter for All Weapons now filters out display items and music kits correctly.
– Inventory sorting by Quality now better groups items within the same quality by their slot.
– Updated the Nuke loading screen icon.

[MISC]

– Fixed particle rain not following the “in eye” player if you were spectating someone.
– Detail sprites (like grass) have been improved so many more can be rendered for much cheaper.

[MAPS]

Nuke
— Now available in Competitive Matchmaking, and other game modes in the Operation Wildfire Map Group

The map also got seriously reworked - check out the new screenshots:

Check out full information about de_nuke changes here.

Cache:
— Fixed DM spawns
— Improved radar polish
— Improved visual polish
— Added physics to fence in Sun room
— Fixed numerous “pixel walks”
— Fixed one-way wallbang at mid (thanks TomCS!)
— Fixed fencing at T-spawn being non-solid (thanks JoshOnTwitch!)

Mirage:
— Removed wall-lamps that blocked visibility from ticketbooth to mid in bombsite A
— Removed shelf inside market near bombsite B (thanks TheWhaleMan!)
— Added a plywood board to bomb-crate in bombsite A to make throwing grenades under scaffolding more consistent

– Slight adjustments to Safehouse, Lake, and Shoots

Check out the full list of changes on the Valve's official blog.