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Portal 2

Feb 5
Portal 2 - Update
Portal 2 - Kerry
An update has been released for Portal 2.

- Fixed a compatibility issue that was causing a crash on Linux clients.
Jan 20
Portal 2 - Update
Portal 2 - Kerry
An update has been released for Portal 2.

- Fixed exploits used to crash remote players.
Jun 24, 2024
Portal 2 - Update
Portal 2 - Kerry
An update has been released for Portal 2:

- Fixed a remote code execution exploit and out-of-memory exploit in cooperative mode.
Jun 3, 2024
Portal 2 - Update
Portal 2 - Kerry
An update has been released for Portal 2:

- Fixed some exploits that could lead to crashes or remote code execution against a co-op partner. Reported via HackerOne.
Feb 5, 2024
Portal 2 - Update
Portal 2 - Kerry
An update has been released for Portal 2.

- Fixed the ping tool not working in co-op.
Feb 2, 2024
Portal 2 - Update
Portal 2 - Kerry
An update has been released for Portal 2.

- Fixed not being able to play local splitscreen.
Feb 2, 2024
Portal 2 - Update
Portal 2 - Kerry
An update has been released for Portal 2.

- Fixed several exploits that could crash a coop partner's game. All reported via HackerOne.
Jan 5, 2024
Portal 2 - Update
Portal 2 - Kerry
- Fixed several remote code execution and crash exploits against co-op partners. All reported via HackerOne.
- Fixed a regression in targeting some entities with the ping tool.
Apr 26, 2023
Portal 2 - Update
Portal 2 - Kerry
An update has been released for Portal 2 and Portal 2 Authoring Tools.

- Fixed several crash and remote code execution exploits, reported via HackerOne.
Mar 25, 2023
Portal 2 - Update
Portal 2 - Kerry
An update has been released for Portal 2.

- Fixed two remote player crash exploits.
- Fixed a crash on launch that some uses were experiencing.
...

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