An update has been released for Portal 2.
- Fixed a potential RCE exploit when processing voice data. Reported via HackerOne.
- Fixed some controller input bugs in authoring tools.
- Updated localization strings.
Build 4479841 on 16 December 2019
Update notes via Steam News
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portal 2 common
Depot 621
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portal 2 client binaries
Depot 624
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Changed files in this update