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#Chrome Extension

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VU
HIGH
Vulnerabilities

Anthropic Claude Chrome Extension: Malicious AI Action Trigger

A flaw in Anthropic's Claude for Chrome extension enables malicious extensions to trigger AI actions, potentially abusing access to connected services like Gmail, Google

Runtime Rebel Intel
4 min read·Jul 16, 2026
Malicious Perplexity Chrome Extension Intercepts User Data
HIGH
Threat Intel

Malicious Perplexity Chrome Extension Intercepts User Data

A malicious Chrome extension impersonating Perplexity AI intercepted user search queries and address bar inputs, routing them via attacker infrastructure, posing a

Runtime Rebel Intel
4 min read·Jun 29, 2026
"Adblock for YouTube" Extension: Dormant Script Injection Threat
HIGH
Malware

"Adblock for YouTube" Extension: Dormant Script Injection Threat

A popular Chrome ad blocker, "Adblock for YouTube," with over 10 million installs, contains a dormant capability for arbitrary JavaScript injection, posing a significant

Runtime Rebel Intel
4 min read·Jun 25, 2026
Chrome Extensions QuickLens and BuildMelon Hijacked via Ownership Transfer
HIGH
Supply Chain

Chrome Extensions QuickLens and BuildMelon Hijacked via Ownership Transfer

Attackers are exploiting Chrome extension ownership transfers to weaponize QuickLens and BuildMelon tools for code injection and data harvesting.

Runtime Rebel Intel
4 min read·Mar 9, 2026
MA
HIGH
Malware

QuickLens Chrome Extension Hijacked to Deploy ClickFix Malware

Malicious QuickLens Chrome extension removed from Web Store after stealing cryptocurrency and deploying ClickFix malware to 30,000 users.

Runtime Rebel Intel
3 min read·Feb 28, 2026