🔒OpenAI Revokes Access for Five TAC Researchers
Some security researchers lose access to OpenAI's elite AI models
TL;DR
OpenAI has revoked access for several cybersecurity researchers in its Trusted Access for Cyber (TAC) program. The company says it was a mistake affecting a limited number of users outside the U.S. and Europe.
OpenAI recently revoked access to its Trusted Access for Cyber (TAC) program for five security researchers, citing technical issues. This affects vetted experts who use advanced AI models to report bugs and vulnerabilities. Researchers outside the U.S. and Europe are most impacted. The TAC program launched on August 10 with Daybreak Blue tier access, offering frontier general-purpose models with tailored safeguards.

Key Points
Five security researchers had their OpenAI Trusted Access for Cyber (TAC) program revoked recently
Revocations were caused by a technical issue affecting limited users outside the U.S. and Europe
Researchers must reapply to regain access, completing verification process again
Daybreak Blue tier was launched on August 10, offering advanced models with tailored safeguards
OpenAI also introduced Daybreak Red for cybersecurity research, allowing authorized vulnerability testing
Why It Matters
If you're a vetted security researcher using OpenAI's TAC program to report bugs and vulnerabilities, losing access due to technical issues outside the U.S. and Europe can delay critical patching efforts. Researchers must reapply and verify again to regain access.
Frequently Asked Questions
Why does this matter?
If you're a vetted security researcher using OpenAI's TAC program to report bugs and vulnerabilities, losing access due to technical issues outside the U.S. and Europe can delay critical patching efforts. Researchers must reapply and verify again to regain access.
What happened?
OpenAI has revoked access for several cybersecurity researchers in its Trusted Access for Cyber (TAC) program. The company says it was a mistake affecting a limited number of users outside the U.S. and Europe.
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