Vulnerability in Claude Extension for Chrome Exposes AI Agent to Takeover

2026-05-08T07:24:07Z4cf989a3e65320e609b80baede93d39dadba2332a107e8f271b389aa4ab41ce6
CVE-2026-6973adversarial-examplesai-coding-agentschrome-148chrome-extensionclaudedaemon-toolsepmminteger-overflowivantimcp-hijackingoauthpalo-alto-zero-dayprompt-injectionstate-sponsoredsupply-chaintrustfalluse-after-freevision-language-modelsvulnerability

What happened

Multiple high-risk security stories: a flaw in the Claude Chrome extension can allow prompt-injection and AI-agent takeover; Mitiga researchers disclosed MCP hijacking that can intercept Claude Code OAuth tokens and maintain persistent SaaS access; Ivanti patched an exploited EPMM zero-day (CVE-2026-6973) that allows arbitrary code execution with admin privileges; Chrome 148 and other updates address critical integer-overflow and use-after-free bugs; a Palo Alto zero-day was exploited in a campaign with indicators of Chinese state activity; Cisco researchers demonstrated imperceptible-image (V

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
securityweek
Record identifier
4cf989a3e65320e609b80baede93d39dadba2332a107e8f271b389aa4ab41ce6
Enrichment time
2026-05-08T07:24:07Z
AI-assisted enrichment
Yes

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Record · Vulnerability in Claude Extension for Chrome Exposes AI Agent to Takeover · Baitaphish