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malicious-browser-extensions4 articles
Oct 8, 2026
'Raabby WaIIet' Malicious Firefox Extension Campaign: Cryptocurrency Seed Phrase Theft via Cloudflare Workers C2 — OTX Detection Pack
Threat Summary A coordinated supply-chain-style campaign has been identified in the Mozilla Firefox Add-ons ecosystem: 16 malicious browser ...
darkwebotx-pulsedarkweb-apt
Darkweb AptRead Now
Oct 2, 2026
EDR Blind Spot: How Browser-Based Attacks Steal Sessions, Abuse Extensions, and Evade Endpoint Telemetry — Detection and Hardening Guide
The Endpoint Telemetry Gap Is Now the Attacker's Front Door A recent analysis from NordLayer, covered by BleepingComputer, puts words to som...
mdrthreat-huntingendpoint-detection
SOC & MDRRead Now
Sep 20, 2026
BragJack Prompt Forcing: Defending AI Browser Agents Against Malicious Extension Hijacking
Introduction Security researcher Gal Weizman of Forever Security has disclosed BragJack, a proof-of-concept attack that demonstrates somethi...
sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Sep 10, 2026
ThreatsDay Roundup: 200 Android Flaws, Malicious Browser Extensions, and 119K Scam Shops — A Defender's Playbook
This week's ThreatsDay roundup reads less like a collection of separate incidents and more like an indictment of a single defensive failure:...
managed-socmdrsecurity-monitoring
SOC & MDRRead Now