When Anthropic released Claude Opus 5 on the evening of July 24, a three-person security team at startup Hacktron AI was stuck on a problem that the previous model couldn't solve. By the next morning, ...
Security researchers used Claude Opus 5 to hijack an OpenAI employee's ChatGPT account Exploit abused an image processing flaw on OpenAI community forums to gain full repo access The entire timeline ...