An update to Counter-Strike: Source has been released. The update will be applied automatically when you restart Counter-Strike: Source. The major changes include:

• Added 64-bit Support. 64-bit binaries will automatically be launched on systems with a 64-bit OS.
• Added a borderless window option to video settings
• Added bicubic lightmaps (from Half-Life 2: 20th Anniversary Update)
• Added radial fog (from Half-Life 2: 20th Anniversary Update)
• Added support for Steam Networking
• Added UI scaling for high-resolution screens
• Made the default server name for listen servers include the player's name
• Made the game launch in native resolution by default instead of 640x480
• Client-side prediction fixes (these fix 'jank'/rollback in certain situations)[list]
• Fixed a bug where when unducking, the view could glitch out if the player doesn't have space to unduck
• Fixed gifts not randomly dropping when players are killed during the winter event
• Added sv_autobunnyhopping so bhop servers can have this wanted behaviour with client-side prediction
• Fixed a prediction bug where if the player was moved on the client, their input-based movement for that tick was not taken into account in non-player actions
• Improved prediction for walking on props and other entities
• Made certain client-side entities only trigger local prediction errors[list]
• e.g. If the viewmodel experiences a prediction error, the player will not experience a prediction error

An update to Counter-Strike: Source has been released. The update will be applied automatically when you restart Counter-Strike: Source. The major changes include:

• Numerous security and stability improvements
  

Updates for Counter-Strike: Source, Day of Defeat: Source, Half-Life Deathmatch: Source, Half-Life 2: Deathmatch, and the Source SDK 2013 Base have been released. The updates will be applied automatically when you restart the game. The major changes include:

• Various stability and security updates
• [SDK2013] Fixed NPCs not blinking
• [DoD:S] Fixed being able to switch weapons while holding a primed grenade

Updates for Counter-Strike: Source, Day of Defeat: Source, Half-Life Deathmatch: Source, Half-Life 2: Deathmatch, and the Source SDK 2013 Base have been released. The updates will be applied automatically when you restart the game. The major changes include:

• Fixed physics not operating at the correct tickrate when specifying non-standard -tickrate options on the command line
• Fixed viewing demos recorded at a non-standard tickrate causing the next listen server hosted to be at that tickrate
• Various security and stability improvements
• Updated localization files

Updates for Counter-Strike: Source, Day of Defeat: Source, Half-Life Deathmatch: Source, Half-Life 2: Deathmatch, and the Source SDK 2013 Base have been released. The updates will be applied automatically when you restart the game. The major changes include:

• Fixed being unable to start any map in single-player mode

Updates for Counter-Strike: Source, Day of Defeat: Source, Half-Life Deathmatch: Source, Half-Life 2: Deathmatch, and the Source SDK 2013 Base have been released. The updates will be applied automatically when you restart the game. The major changes include:

• Improved Steam Voice support
  • Removed sv_use_steam_voice convar. Steam voice is now selected via "sv_voicecodec steam"
  • Fixed demos not properly recording Steam Voice status, resulting in potential corrupt voice in demos with differing default settings
  • Will now use the native Steam Voice sampling rate, instead of clamping to 11kHz
  • Improved compatibility with Steam client beta
• Added CELT audio codec currently in use in TF2 and CS:GO
  • Server operators may enable use of this codec via "sv_voicecodec vaudio_celt"
  • Steam voice remains the default voice codec in all SDK2013 games
• Updated spec_player command to match recent improvements in TF2
  • Now accepts partial player names, Steam IDs, etc.
• Fixed security issue reported by Amat Cama via GeekPwn
• Fixed security issues reported by Justin Taft from One Up Security, LLC
• Updated engine with recent stability and bug fixes from TF2
• Updated handling of game language setting to match Team Fortress 2 behavior:
  • Steam per-game language setting is now properly honored and syncs with the in-game setting
  • In-game UI language now honors above language setting, rather than improperly using the Steam client's UI language setting
    • Users wishing to have separate UI and audio languages may pass -audiolanguage on the command line
• Updated the localization files
• [DoD:S] Updated custom loading error dialog to include numerous tweaks and fixes that have previously been applied to the base version

An update for Counter-Strike: Source, Day of Defeat: Source, Half-Life Deathmatch: Source, Half-Life 2: Deathmatch, and the Source SDK 2013 Base has been made available.
Important note for SDK mod authors: This update replaces the current main branch of the SDK 2013 Base with what was previously the "beta_test" branch. The previous SDK 2013 release branch as well as the outdated "upcoming" branch are now available for a short time as "previous" and "previous_upcoming" respectively.
The major changes include:

• Fixed potential security issues (thanks to Justin G. (aka sigsegv), Nathaniel Theis, Simon Pinfold for these reports)
• Fixed a case where changelevel2 would print a map not found error and fail to function in SDK2013 mods
• Fixed an exploit that could be used to crash dedicated servers
  

A mandatory update for Counter-Strike: Source, Day of Defeat: Source, Half-Life Deathmatch: Source, Half-Life 2: Deathmatch, as well as the Source SDK Base 2013 beta branch has been made available. The patch notes are below.

• Fixed a security issue related to the file system (thanks to Simon Pinfold for this report)
• Fixed mp3 sounds causing occasional hitching and framerate stuttering
• Fixed OS X players being limited to medium texture quality
• Fixed maps compiled with static prop lighting causing crashes for players on medium or low texture quality
• [SDK] Fixed steam.inf not being loaded from the base directory for SDK mods
• [CS:S] Fixed server crash when running with 64 players plus SourceTV

• Fixed ent_teleport causing a crash when issued by the server
• Fixed buildcubemaps command not working for maps that already have cubemaps embedded
• Fixed -buildcubemaps command line option generating black non-HDR cubemaps

Updates to Counter-Strike: Source, Day of Defeat: Source, Half-Life 2: Deathmatch, and Half-Life Deathmatch: Source have been released. The major changes include:

• Fixed a problem with the Steam Overlay for Mac clients
• Fixed maps using static prop lighting producing bad lighting in some conditions
• Fixed a Linux client crash related to the sound system
• [Day of Defeat: Source] Fixed client consoles being spammed with a message about invisible weapons
  

Updates to Counter-Strike: Source, Day of Defeat: Source, and Half-Life 2: Deathmatch have been released. The major changes include:

• Fixed several security issues
• Latest fixes and updates from the Orangebox engine and shared game code
  

Updates to Team Fortress 2, Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically. The major changes include:

• Fixed a case where some clients/servers would crash during map load
  

Updates to Team Fortress 2, Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically. The major changes include:
Source Engine Changes (CS:S, DoD:S, TF2, HL2:DM)

• Fixed the skybox on 3rd party maps when using certain sky materials
• In Hammer, while using the Vertex Tool, pressing CTRL+B will snap selected vertices to the grid
• Allow about:blank in the MOTD
• Marked mat_texture_list as a cheat to prevent client exploits
• Removed the sv_voicecodec convar because it isn’t necessary anymore and was being used as an exploit
• Updated the con_logfile convar to checking for invalid filenames
• Updated the network resource download path to check for invalid filenames
• Updated the plugin_load command
  • Servers can only load plugins if they are not running a map
  • Clients can only load plugins if they are not connected to a server

• Fixed a bug that would cause the Sentry’s health to look overhealed when it wasn’t
• Fixed an exploit with the Red-Tape Recorder and Sentry where the Sentry could build up a large amount of health
• Fixed a bug where the Spy could not place a sapper without switching weapons first
• Fixed the Engineer being able to purchase the Disposable Sentry Gun upgrade in Mann vs. Machine, build a disposable Sentry, and then refund the upgrade without the Sentry being destroyed
• Improved client-side critical attack prediction for rapid-fire weapons (i.e. Flamethrower, Minigun)
• Updated the equip_region for the Pyromancer's Mask
• Fixed the equip_region for tournament medals conflicting with other items
• Added the LBTF2 Season 9 tournament medals
• Updated the localization files
  

Updates to Team Fortress 2, Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically. The major changes include:

• Fixed another issue where compressed community maps would not be decompressed by clients if the file size was too large
  

Updates to Team Fortress 2, Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically. The major changes include:

• Fixed an issue where compressed community maps would not be decompressed by clients if the file size was too large
  

Updates to Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically. The major changes include:

• Fixed an issue where plugin_load may load a non-binary file type
• Fixed an issue where decompressed file sizes were not being checked by the engine
  

Updates to Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically. The major changes include:

• Updated Orange Box games with server, client, and engine fixes from Team Fortress 2
  

An update to Counter-Strike: Source has been released. The update will be applied automatically when you restart Counter-Strike: Source. The major changes include:

• Fixed clients not being able to load custom player/weapon models using the custom folder
• Updated with other Orange Box client/engine crash fixes
  

Updates to Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

• Added "Only allow map files" to the possible selections in the download filter option for clients
• Network interpolation and update convars can no longer be changed when playing. To configure these convars, players must not be connected to a server or must join the spectators.
• Fixed a client crash related to the material system
• Fixed a client crash when downloading custom maps for the Mac version
• Fixed browser cookies not persisting across game restarts
• Fixed the in-game UI not using the Language setting from the game's Properties dialog in the Steam UI
• Fixed the game failing to launch on Mac OS X 10.5
• Fixed mat_viewportupscale using an error material for clients using DirectX8
• Removed range restrictions from viewmodel_fov_demo
• Updated the Linux version
  • Fixed triggers never registering as "released" on certain game controllers
  • Fixed clipboard issues on some window managers, most notably KDE
  • Fixed a bug where the map list would be reversed
  • Made loading custom fonts for third party HUDs work on certain fonts
  • Improved performance and stability