A 27-year-old bug sat inside OpenBSD’s TCP stack while auditors reviewed the code, fuzzers ran against it, and the operating system earned its reputation as one of the most security-hardened platforms ...

On Tuesday, Anthropic unveiled its latest AI model called Claude Mythos. This “general-purpose, unreleased frontier model” is so impressively powerful that Anthropic is wary of releasing it to the ...

Claude Mythos discovered vulnerabilities that survived 27 years of human review. This technical breakdown covers how it works ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Admit it: the first thing you think of when ransomware is ...

AI can now find and exploit software vulnerabilities faster than humans can patch them. Here's what power companies need to ...

The number of newly discovered Linux and macOS vulnerabilities increased dramatically in 2024, according to new analysis from Action1. The cybersecurity vendor’s 2025 Software Vulnerability Ratings ...

A new vulnerability dubbed Pack2TheRoot could be exploited in the PackageKit daemon to allow local Linux users to install or ...

The Linux kernel, foundational for servers, desktops, embedded systems, and cloud infrastructure, has been under heightened scrutiny. Several vulnerabilities have been exploited in real-world attacks, ...

Anthropic holds back its most advanced model yet to allow companies and institutions to prepare.

Anthropic Built an AI So Good That It Won’t Let Anyone Use It. Here’s Everything You Need to Know About Claude Mythos.