U.S. cybersecurity agency CISA says the CopyFail bug is being actively used in hacking campaigns, and poses a major risk to servers and datacenters that rely on Linux.

CISA has warned that threat actors have started exploiting the "Copy Fail" Linux security vulnerability in the wild, one day ...

As AI systems like Anthropic’s Mythos expose hidden security flaws, Trump officials are starting to rethink their hands-off ...

A US-based education tech provider announced a cybersecurity incident affecting its Canvas platform – used by institutions ...

Students attempting to access grades, study materials and quizzes were met instead with a message from a hacking group on ...

Joey Melo explains how he uses jailbreaking and data poisoning to manipulate AI guardrails and harden machine learning models ...

CVE-2026-31431, also known as Copy Fail, is a critical Linux kernel vulnerability that's been hiding out since 2017 and is ...

Critical cPanel flaw under attack, Copy Fail Linux privilege escalation, TeamPCP supply chain campaign, GitHub RCE & major ...

OpenMythos is a from-scratch attempt to reconstruct the architecture behind Claude Mythos, the model Anthropic refuses to ...

This episode looks back at a history-making column with author Steve Stasiukonis and Dark Reading's Becky Bracken and Kelly ...

Dive into The Register's online archive of incisive tech news reporting, features, and analysis dating back to 1998 ...