> Operation FlutterBridge: macOS Malvertising Campaign Spreads New FlutterShell Backdoor

[SOURCE] Palo Alto Unit 42 [AUTHOR: Ido Asher, Noa Dekel and Tom Fakterman] [DATE: 02/06/2026 10:00] [LANGUAGE: EN]

Operation FlutterBridge is a malvertising campaign targeting macOS users. It distributed the new backdoor FlutterShell, built using the Flutter framework.
The post Operation FlutterBridge: macOS Malvertising Campaign Spreads New FlutterShell Backdoor appeared first on Unit 42.

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