OpenAI Revokes macOS App Certificate After Malicious Axios Supply Chain Incident

Apr 13, 2026

OpenAI revealed a GitHub Actions workflow used to sign its macOS apps, which downloaded the malicious Axios library on March 31, but noted that no user data or internal system was compromised.
“Out of an abundance of caution, we are taking steps to protect the process that certifies our macOS applications are legitimate OpenAI apps,” OpenAI said in a post last week. “We found

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