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9.0 — CRITICAL

OpenAI says GPT-6 Astra can find zero-days, but is also harder to monitor

📅 8 September 2026 at 14:40 UTC📰 Bleeping ComputerView original source ↗
OpenAI says GPT-6 Astra can find zero-days, but is also harder to monitor

OpenAI confirmed that GPT-6 Astra is the first model it has broadly deployed to reach the "Critical level" for cybersecurity capabilities. [...]

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

GPT-6 Astra, a model developed by OpenAI, has reached the 'Critical level' for cybersecurity capabilities, indicating it can identify and develop functional zero-day exploits of all severity levels in many hardened real-world critical systems without human intervention.

⚙️Technical Details
Affected Systems
hardened real-world critical systems
Attack Vectors
zero-day vulnerabilitiesend-to-end attack strategies against hardened targets
💥Impact Assessment
Severity: critical
Who Is at Risk
organizations with access to OpenAI's GPT-6 Astra model and its capabilities
🛡️Recommended Actions
1Implement robust monitoring and detection systems to identify potential zero-day exploits
2Regularly update and patch affected systems against known vulnerabilities
3Limit access to GPT-6 Astra model and its capabilities to authorized personnel only
📦Affected Products
Product Name: GPT-6 AstraVendor: OpenAI

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