Zero-Click AI Browser Hacking: Claude and ChatGPT Atlas Hijacked via Emails, X Posts

2026-08-06T13:24:00Zf0c4ee0fee43d98a0ece50720b57aea5b771301ca68ad0f3c2cfd3525c34b0e6
CVE-2026-63077AI browser securityCiscoFMCIOS XEJetBrains TeamCityPaperclipSD-WANactive exploitationransomwareremote code executionsupply chain securityunauthenticated vulnerabilityzero-click attack

What happened

SecurityWeek feed covering critical vulnerabilities and active exploitation, including unauthenticated remote code execution in JetBrains TeamCity (CVE-2026-63077), Cisco product vulnerabilities with public proof-of-concept code, a critical Paperclip flaw enabling administrative access and code execution, and reported zero-click attacks against AI browsers. The most urgent item is active exploitation of CVE-2026-63077.

Why it matters

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

Evidence and limitations

Source ID
securityweek
Record identifier
f0c4ee0fee43d98a0ece50720b57aea5b771301ca68ad0f3c2cfd3525c34b0e6
Enrichment time
2026-08-06T13:24:00Z
AI-assisted enrichment
Yes

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