Hackers can hijack ChatGPT, Claude, and Gemini with nothing but a sentence. OpenAI says the problem may never be fully solved.

The meeting was the highest-level military engagement since the Trump administration began ratcheting up pressure on the Cuban government this year.

A blog post published May 29 by the creator of Obelisk, an open-source durable workflow engine, landed on Hacker News the following morning with brisk developer engagement — and the argument it makes ...