Portal 2 — patch notes and updates
Stored observation / content update:
Dated developer announcements recorded from Steam. Open the source for the complete update.
| Update | Date | Excerpt / source |
|---|---|---|
| Portal 2 - Update | 2025-02-05 | An update has been released for Portal 2. - Fixed a compatibility issue that was causing a crash on Linux clients. |
| Portal 2 - Update | 2025-01-20 | An update has been released for Portal 2. - Fixed exploits used to crash remote players. |
| Portal 2 - Update | 2024-06-24 | An update has been released for Portal 2: - Fixed a remote code execution exploit and out-of-memory exploit in cooperative mode. |
| Portal 2 - Update | 2024-06-03 | 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. |
| Portal 2 - Update | 2024-02-05 | An update has been released for Portal 2. - Fixed the ping tool not working in co-op. |
| Portal 2 - Update | 2024-02-02 | An update has been released for Portal 2. - Fixed not being able to play local splitscreen. |
| Portal 2 - Update | 2024-02-02 | An update has been released for Portal 2. - Fixed several exploits that could crash a coop partner's game. All reported via HackerOne. |
| Portal 2 - Update | 2024-01-05 | - 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. |
| Portal 2 - Update | 2023-04-26 | An update has been released for Portal 2 and Portal 2 Authoring Tools. - Fixed several crash and remote code execution exploits, reported via HackerOne. |
| Portal 2 - Update | 2023-03-25 | An update has been released for Portal 2. - Fixed two remote player crash exploits. - Fixed a crash on launch that some uses were experiencing. |
| Portal 2 - Update | 2023-03-14 | An update has been released for Portal 2. - Fixed several remote code execution and crash exploits against co-op partners. All reported via HackerOne. |
| Portal 2 Update | 2023-01-17 | An update has been released for Portal 2 - Minor code maintenance, no customer-facing changes. |
| Portal 2 - Update | 2022-12-15 | An update has been released for Portal 2. - Fixed LED color on supported controllers sometimes not being set correctly. |
| Portal 2 - Update | 2022-11-19 | An update has been released for Portal 2. - Updated to DXVK version 2.0 - Fixed some controller input bugs |
| Portal 2 - Update | 2022-07-21 | An update has been released for Portal 2. - Fixed a visual bug in menus when playing with an external controller. |
| Portal 2 - Update | 2022-04-29 | An update has been released for Portal 2. - Fixed the default input configuration for the Steam Deck. - Updated localization. |
| Portal 2 - Update | 2022-02-24 | An update has been released for Portal 2. - Updated controller support - Fixed a crash in controller vibration - Fixed a crash in a sound mixer - Fixed a stale material pointer crash |
| Portal 2 - Update | 2022-02-01 | An update has been released for Portal 2. - Fixed a scaling issue with some UI elements |
| Portal 2 - Update | 2022-01-31 | An update has been released for Portal 2 game and Authoring Tools. - UI improvements for Steam Deck support - Improved performance of controller polling - Other general in-game performance improvements - Fixed a misaligned stack pointer crash in Miles audio - Fixed input action set selection when switching between game and Puzzle Maker - Fixed some Squirrel engine exploits, reported via HackerOne - Guard against maps with corrupt mark surfaces, caused by some external tools - Update Steam SDK - Updated to DXVK Native 1.9.2a |
| Portal 2 - Update | 2021-06-02 | An update has been released for Portal 2 - Fixed the game failing to launch on OSX. - Fixed some controller glyphs |