OpenAI Revokes macOS Code Signing Cert After Axios Supply Chain Hit [Actions Required]
Something big just happened in the cybersecurity world. And if you’re using OpenAI’s macOS apps… this affects you directly. OpenAI has rotated its macOS code-signing certificates after a supply chain attack quietly slipped into its workflow. No, your data wasn’t stolen. But yes, this is serious enough that every macOS user must update before May 8, 2026.