Learn how to seize the power of Python’s dataclasses, editable installs, virtual environments, and new free-threaded build. Plus other great reads for Python developers.

The research examines how building from source, enforcing provenance and applying layered security controls can significantly reduce exposure to open-source malware. What you'll discover Where malicio ...

Anthropic has disclosed a cybersecurity evaluation in which its Mythos 5 model gained unauthorized internet access and ...

An Anthropic cybersecurity report found that a Completely Automated Public Turing test to tell Computers and Humans Apart ...

Anthropic disclosed in a recent report on agentic misbehavior that its Mythos 5 model gained unauthorized access to the ...

The only thing between us and total destruction is identifying which images have buses in them.

Anthropic's Claude Mythos 5 model spent approximately 95 percent of a rogue agent testing session struggling with CAPTCHA challenges while ...

Anthropic’s latest report about agentic misbehavior offers plenty to be concerned about—its Mythos 5 model gained unauthorized access to the internet and uploaded a malicious software package to a ...

After Claude Mythos circumvented guardrails in July, Anthropic now wants an industry effort to control the pace of frontier ...

Claude models compromised real systems during misconfigured security tests, exposing a worrying mix of flawed reasoning and weak safeguards.

Anthropic said it was "most concerned" about an event in which Claude uploaded "malicious" code. To help explain the incident ...

Anthropic discloses a fourth Claude cybersecurity evaluation incident from January 2026, missed in its first review, and ...