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Unit 42

Operation FlutterBridge: macOS Malvertising Campaign Spreads New FlutterShell Backdoor (opens in new tab)

Covers Flutter - Build apps for any screenCovered by 7 sources See all sources covering this story including This Week In 4n6, Comments on:Discussed on Hacker News

Covers 1 related story

flutter.dev·

Flutter - Build apps for any screen

Discussed on r/programming
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Covered in 7 articles

This Week In 4n6·

Week 23 – 2026

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Comments on:·

Operation FlutterBridge Uses Fake Google Ads to Spread macOS Backdoor

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tldr.tech·

Oracle WebLogic Exploited 💥, HTTP/2 Bomb Discovered 💣, CoreUtils in MS Windows 🐧

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thehackernews.com·

FlutterShell Backdoor Spreads to macOS via Malicious Google and YouTube Ads

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Security Affairs·

INTERNATIONAL EDITION

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news.risky.biz·

Risky Bulletin: A tenth of all new domains last year were malicious

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In other languages

habr.com·

ТОП-5 ИБ-событий недели по версии Jet CSIRT

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