Curated Cyber Threat Intelligence

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Daily intelligence on vulnerabilities, threat actors and geopolitical context — distilled from primary sources.

scheduleUpdated 2026-10-28 · 04:17 UTC
articleTotal: 1890 reports

Filtered Reports

6 / 7 results
Active filter:vendor: perplexity✕ clear
Human-Operated Phishing Platform Targets AI Chatbot Ad Portalshighperson_alertThreat Actor
person_alertThreat Actor

Human-Operated Phishing Platform Targets AI Chatbot Ad Portals

The operators behind this campaign run a human-operated phishing platform that impersonates advertising products for major AI chatbots including ChatGPT, Gemini, Claude, Perplexity, Meta Muse, and Manus.

OpenAI6 Oct · 16:38 UTC
BragJack PoC hijacks AI assistants via malicious browser extensionshighbug_reportVulnerability
bug_reportVulnerability

BragJack PoC hijacks AI assistants via malicious browser extensions

AI assistants in Google Chrome, Microsoft Edge, Opera Neon, Perplexity Comet, and Anthropic Claude (Chrome). Attack vector: malicious browser extensions using Prompt Forcing technique. Specific affected versions not disclosed.

Google19 Sep · 12:56 UTC
Browser extensions can hijack AI agents in Chrome, Edge, Comet, Opera, Claudehighbug_reportVulnerability
bug_reportVulnerability

Browser extensions can hijack AI agents in Chrome, Edge, Comet, Opera, Claude

Chromium-based browsers with embedded AI assistants: Google Chrome (fixed in v143.0.7499.192, Jan 2026), Microsoft Edge (fixed in v150.0.4078.48, July 2026), Perplexity Comet, Opera Neon, and Claude in Chrome extension.

Google16 Sep · 12:36 UTC
Fake Perplexity AI Chrome extension hijacks search traffic on Web Storehighbug_reportVulnerability
bug_reportVulnerability

Fake Perplexity AI Chrome extension hijacks search traffic on Web Store

Google Chrome users who installed the malicious Perplexity AI impersonator extension from the Chrome Web Store. Affects organizations and individuals using Chrome browser seeking AI productivity tools.

Google30 Jun · 13:46 UTC
AI browsers leak credentials via BioShocking social engineering attackhighbug_reportVulnerability
bug_reportVulnerability

AI browsers leak credentials via BioShocking social engineering attack

Six AI browsers and assistants including OpenAI ChatGPT Atlas, Perplexity Comet, and Anthropic Claude browser extension. Attack exploits AI reasoning vulnerabilities to extract user credentials through game-based social engineering.

OpenAI30 Jun · 06:37 UTC
Malicious Chrome Extension Impersonates Perplexity AI to Intercept Searcheshighperson_alertThreat Actor
person_alertThreat Actor

Malicious Chrome Extension Impersonates Perplexity AI to Intercept Searches

The threat actor behind this campaign remains unattributed. The operation demonstrates a financially or espionage-motivated adversary leveraging social engineering through brand impersonation of Perplexity AI, a popular search technology.

Google29 Jun · 16:40 UTC