Gmail AI summary misinterprets phishing email as USPTO appointment
Gmail AI summary
An AI summarization feature in an email client misparsed a phishing message, presenting it as a legitimate official appointment. The incident highlights vulnerabilities in AI email parsing where untrusted input manipulates summary output.
why this severityDemonstrated AI summary misinterpretation of phishing content.
- affected
- Gmail AI summary
- first report
- 11 Nov 2026
- last update
- 11 Nov 2026
Timeline · 1
Sources · 1
News and write-ups
- 2026-11-11Gmail's AI summary presented a phishing email as a USPTO appointmentprojectsapiens.ai · projectsapiens.ai/images/gmail-phishing/gmail-ai-phishing-redacted.png
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Research
- AI role
- Attack on AI
- categories
- Prompt injection
- severity
- 1 · Research / proof of concept
- targets
- owasp llm top 10
- LLM01:2025 Prompt Injection
- mitre atlas
- AML.T0051 LLM Prompt Injection
- dates
- happened 11 Nov 2026 · first reported 11 Nov 2026
- origin
- News & research feeds
- record
- confidence 0.85 · created 2026-11-11 17:40Z · updated 2026-11-11 17:40Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
Copy a brief
This record as a short Markdown brief, for a ticket, a chat or a coding agent.
the brief as text
# Gmail AI summary misinterprets phishing email as USPTO appointment https://gcdradar.vercel.app/incidents/gmail-ai-summary-misinterprets-phishing-email-as-uspto-appoi · AIR-2026-1907 · live - Lane: Research - Severity: 1 (Research / proof of concept): Demonstrated AI summary misinterpretation of phishing content. - Fix status: Fix status unknown - First reported: 2026-11-11 - AI role: Attack on AI - Products: Gmail AI summary ## Summary An AI summarization feature in an email client misparsed a phishing message, presenting it as a legitimate official appointment. The incident highlights vulnerabilities in AI email parsing where untrusted input manipulates summary output. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Affected and fixed versions - Affected: Gmail AI summary ## Latest updates - 2026-11-11: Gmail's AI summary presented a phishing email as a USPTO appointment (https://projectsapiens.ai/images/gmail-phishing/gmail-ai-phishing-redacted.png) ## Sources - 2026-11-11 projectsapiens.ai: Gmail's AI summary presented a phishing email as a USPTO appointment https://projectsapiens.ai/images/gmail-phishing/gmail-ai-phishing-redacted.png Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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