OpenAI says there’s a “limited window to strengthen cyber defenses.”

More than 100 organizations joined OpenAI in an open letter calling for companies and governments to strengthen cybersecurity defenses before it’s too late. Of particular note, rival Anthropic is one of the signatories, a sign that even the two biggest AI companies can find common ground.

“In the coming months, AI-enabled cyber attacks will become far more widespread and sophisticated as models around the world become increasingly capable,” the company wrote in an open letter. “The companies and public services our communities depend on—from hospitals to water treatment…