{"schema_version":"onlylabs.public_signal.v1","title":"OpenAI Writing: Continuously hardening ChatGPT Atlas against prompt injection","description":"OpenAI writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/54d5d3a1-9845-49ab-a6c0-2b302783a7f6","json_url":"https://onlylabs.fyi/signals/54d5d3a1-9845-49ab-a6c0-2b302783a7f6/signal.json","generated_at":"2026-06-08T15:45:26.099+00:00","org":{"slug":"openai","name":"OpenAI","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/openai","dossier_json_url":"https://onlylabs.fyi/labs/openai/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/54d5d3a1-9845-49ab-a6c0-2b302783a7f6","signal_json":"https://onlylabs.fyi/signals/54d5d3a1-9845-49ab-a6c0-2b302783a7f6/signal.json","source":"https://openai.com/index/hardening-atlas-against-prompt-injection","lab_dossier":"https://onlylabs.fyi/labs/openai","lab_dossier_json":"https://onlylabs.fyi/labs/openai/dossier.json","analysis":"https://onlylabs.fyi/analysis/openai","analysis_json":"https://onlylabs.fyi/analysis/openai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/openai/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":"https://onlylabs.fyi/topics/talking","topic_signals_json":"https://onlylabs.fyi/topics/talking/signals.json","topic_feed":"https://onlylabs.fyi/topics/talking/feed.xml","data_business":{"radar":"https://onlylabs.fyi/data-radar","radar_json":"https://onlylabs.fyi/data-radar.json","opportunities":"https://onlylabs.fyi/opportunities","opportunities_json":"https://onlylabs.fyi/opportunities.json","lanes":[{"key":"evals","label":"Evals and quality","url":"https://onlylabs.fyi/data-radar/evals","json_url":"https://onlylabs.fyi/data-radar/evals/signals.json"}]}},"answer_pack":{"answer":"OpenAI published Continuously hardening ChatGPT Atlas against prompt injection. 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Loading… Share Agent mode in ChatGPT Atlas is one of the most general-purpose agentic features we’ve released to date. In this mode, the browser agent views webpages and takes actions, clicks, and keystrokes inside your browser, just as you would. This allows ChatGPT to work directly on many of your day-to-day workflows using the same space, context, and data. As the browser agent helps you get more done, it also becomes a higher-value target of adversarial attacks. This makes AI security especially important. Long before we launched ChatGPT Atlas, we’ve been continuously building and hardening defenses against emerging threats that specifically target this new “agent in the browser” paradigm. Prompt injection⁠ is one of the most significant risks we actively defend against to help ensure ChatGPT Atlas can operate securely on your behalf. 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In this mode, the browser agent views webpages and takes actions, clicks, and keystrokes inside your browser, just as you would. This allows ChatGPT to work directly on many of your day-to-day workflows using the same space, context, and data. As the browser agent helps you get more done, it also becomes a higher-value target of adversarial attacks. This makes AI security especially important. Long before we launched ChatGPT Atlas, we’ve been continuously building and hardening defenses against emerging threats that specifically target this new “agent in the browser” paradigm. Prompt injection⁠ is one of the most significant risks we actively defend against to help ensure ChatGPT Atlas can operate securely on your behalf. 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