Revoking certificates for security reasons
The affected repositories contained signing certificates for OpenAI products, including iOS, macOS and Windows. According to OpenAI, there is fortunately no evidence that user data, passwords, API keys or other intellectual property have been compromised – the apps are still being re-signed for security reasons. After June 12th, older versions that are still signed with the old certificate will be blocked by macOS security mechanisms. However, no manual intervention is required for iOS/iPadOS; action is only required for macOS. According to OpenAI, the certificates will not be recalled immediately, otherwise existing installations will suddenly stop working.
Warning about spam and malware campaigns
OpenAI expressly recommends that you only obtain updates via the integrated update function or the official OpenAI websites. You should avoid installers from emails, messages, third-party download sites or file shares. Such situations are particularly sensitive after certificate incidents because attackers could try to circulate fake ChatGPT or OpenAI installers and use them to spread malware. But you can probably already predict with certainty what the content of future waves of spam will be.

