Talal Haj Bakry and Tommy Mysk (Mastodon): Until macOS 26.4, Archive Utility had nearly unrestricted filesystem access. Combined with a drag-and-drop sandbox quirk, this let an attacker bypass App Sandbox data containers, Transparency, Consent, and Control (TCC) protections, and hijack third-party apps — all without special permissions or elevated privileges. […] Here’s one interesting aspect […]

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