Security Insights

Latest threat analysis, industry news, and security best practices from our expert team.

Has:
malicious-browser-extension5 articles
Sep 20, 2026

Malware Newsletter Round 115: Twitch OAuth Token Theft via Malicious Browser Extensions and the Gitea N-Day Linux Rootkit Campaign — Detection and Response Guide

Overview: Two Campaigns Defenders Need on Their Radar This Week Security Affairs' Malware Newsletter Round 115 aggregates several active res...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Sep 15, 2026

KREMLIN Banking Malware (REF9334): Detecting and Removing Malicious Chrome and Edge Extensions Stealing Session Tokens

Introduction Elastic Security Labs has disclosed a previously undocumented Brazilian banking malware operation, tracked as REF9334, that del...

healthcare-cybersecurityhipaa-compliancehealthcare-ransomware
SOC & MDRRead Now
Sep 14, 2026

JeetBot Malicious Browser Extension Campaign: Twitch OAuth Token Theft via Russian Proxy Infrastructure — OTX Detection Pack

Threat Summary A single high-fidelity OTX pulse published by AlienVault (TLP:WHITE, modified 2026-09-14) exposes a live credential-harvestin...

darkwebotx-pulsedarkweb-apt
Darkweb AptRead Now
Sep 14, 2026

Malicious "Twitch Enhanced Viewer" Extension Leaks OAuth Tokens From 31,000 Users — Detection, Token Revocation, and Browser Hardening Guide

Introduction Nearly 31,000 Twitch users have had their OAuth access tokens silently siphoned to proxy infrastructure operated by a Russian c...

managed-socmdrsecurity-monitoring
SOC & MDRRead Now
Sep 7, 2026

PEEP Post-Compromise Toolkit: Detecting and Removing Malicious Chromium Extensions Injected via Forged Secure Preferences

Introduction Security researchers have disclosed PEEP, a post-compromise toolkit that converts Chrome and Microsoft Edge into covert command...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now