Gemini desktop app to gain Full Access mode for cross-app computer use, leak shows

testingcatalog · x · 2026-10-02

TestingCatalog spotted a hidden "Additional sandbox options" setting in the Gemini desktop app, hinting at a much broader computer-use mode.

Timing is notable: Google introduced Gemini 4 Argon on September 30 via the Fairwind program for security experts, and is benchmarking it on OSWorld 2.0 and Agent's Last Exam for computer use — though Google hasn't linked Argon to these desktop capabilities.

Related event: Gemini Desktop to Get Full Access Control Over Mac Apps(3 posts)→

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