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ClaudeBleed vulnerability allows hackers to hijack Anthropic's AI assistant

By PulseAugur Editorial · [2 sources] ·

A newly discovered vulnerability, dubbed ClaudeBleed, affects Anthropic's Claude for Chrome extension. This flaw could allow attackers to hijack the AI assistant, potentially accessing sensitive user data like Google Drive files and Gmail information. The vulnerability also poses a risk of bypassing built-in security measures, turning the AI into a tool for malicious actors. AI

IMPACT Highlights the growing attack surface of AI agents and the need for robust security in browser extensions.

RANK_REASON Vulnerability discovered in a third-party browser extension for an AI product.

Read on Mastodon — mastodon.social →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

ClaudeBleed vulnerability allows hackers to hijack Anthropic's AI assistant

COVERAGE [2]

  1. Mastodon — fosstodon.org TIER_1 English(EN) · [email protected] ·

    📢⚠️ Researchers have uncovered # ClaudeBleed , a vulnerability in Anthropic’s Claude for Chrome extension that could let hackers hijack the AI assistant, steal

    📢⚠️ Researchers have uncovered # ClaudeBleed , a vulnerability in Anthropic’s Claude for Chrome extension that could let hackers hijack the AI assistant, steal Google Drive files, access Gmail data, and bypass built-in security safeguards. Read more: https:// hackread.com/claudeb…

    LINKS hackread.com/claudebleed-vulnerability-ha…
  2. Mastodon — mastodon.social TIER_1 English(EN) · [email protected] ·

    A vulnerability in the Claude Chrome extension could allow an attacker to hijack an AI agent — turning your helpful assistant into someone else's tool. As AI ag

    A vulnerability in the Claude Chrome extension could allow an attacker to hijack an AI agent — turning your helpful assistant into someone else's tool. As AI agents gain more autonomy and access, their attack surface grows quietly alongside. Worth keeping a close eye on. 🔍 # info…

    LINKS securityweek.com/vulnerability-in-claude-… securityweek.com/vulnerability-abb-plant-…

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