Click here to try out the Steam News Hub for Portal 2 A Steam Labs Experiment
All Products > News > Product Updates

Portal 2

Oct 31, 2018
Portal 2 - Update
Portal 2 - Valve
An update has been released for Portal 2

- Fixed possible remote code execution exploits.
- Fixed potential buffer overflow in closed captions.
Reported via HackerOne.
May 21, 2018
Portal 2 - Update
Portal 2 - Valve
An update has been released for Portal 2

- Added HUD hint support for Steam Input types other than the Steam Controller.
Mar 5, 2018
Portal 2 - Update
Portal 2 - Valve
An update has been released for Portal 2.

- Fixed crashes on multi-core and multi-CPU systems that can allocate more than 32 threads.
Mar 5, 2018
Portal 2 - Update
Portal 2 - Valve
An update has been released for Portal 2.

- Fixed crashes on multi-core and multi-CPU systems that can allocate more than 32 threads.
Nov 30, 2017
Portal 2 - Update
Portal 2 - Valve
An update has been released for Portal 2.

- Security and exploit fixes. Reported in part by Justin G. (sigsegv) and Linus S. (PistonMiner).
Nov 30, 2017
Portal 2 - Update
Portal 2 - Valve
An update has been released for Portal 2.

- Security and exploit fixes. Reported in part by Justin G. (sigsegv) and Linus S. (PistonMiner).
Sep 8, 2017
Portal 2 - Update
Portal 2 - Valve
An update has been released for Portal 2 and Portal 2 Authoring Tools.

- Updated to latest Steamworks SDK to fix the map publishing tool.
Jul 28, 2017
Portal 2 - Update
Portal 2 - Valve
An update has been released for Portal 2.

- Show an error dialog if the game is launched while Steam isn't running.
Jul 28, 2017
Portal 2 - Update
Portal 2 - Valve
An update has been released for Portal 2.

- Show an error dialog if the game is launched while Steam isn't running.
Jun 30, 2017
Portal 2 - Update
Portal 2 - Valve
An update has been released for Portal 2.

- Fixed security issues reported by Justin Taft from One Up Security, LLC.
...

Channels
All News Announcements Client Updates Press Releases Product Releases Product Updates Steam Blog
Syndicated
Eurogamer Kotaku Left 4 Dead Official Blog PC Gamer Portal 2 Official Blog Rock, Paper, Shotgun Shacknews Steam Community Announcements TF2 Official Blog
Search news
Archive
2025
Jul   Jun   May   Apr   Mar   Feb  
Jan  
Archives By Year
2025   2024   2023   2022   2021  
2020   2019   2018   2017   2016  
2015   2014   2013   2012   2011  
2010   2009   2008   2007   2006  
2005   2004   2003   2002