Cybersecurity researchers say that anyone's personal information is at risk after OpenAI disclosed a vulnerability in a popular software language. Richard Drury/Getty Images

If you're still using the same password for everything, it might finally be time to get on that.

While the major cybersecurity vulnerabilities that OpenAI agents helped expose on Wednesday primarily impact the owners and operators of websites, it could also give hackers the opportunity to hijack your personal information, researchers said.

"Be extra careful visiting ANY web site in the next few days," Changpeng Zhao, the cofounder of cryptocurrency platform Binance, said on X.

OpenAI said on Wednesday that researchers using its AI models uncovered two "critical" flaws in the infrastructure of PHP, a popular open-source programming language used on about 70% of the world's websites.

Because digital commerce websites, for instance, can store personal shopper information in PHP systems, that information would be accessible to a bad…