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.
Portal 2 update for 16 December 2019
View all patches · Build 4479841 · Last edited 16 December 2019 – 23:40:41 UTC
by 
Wendy
Patchnotes via 
Steam News
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