Mythos 5 is an upgrade over Mythos Preview while Fable 5 is Mythos "made safe for general use," Anthropic explained.

Hackers are valuing quality over quantity, using AI to upgrade their phishing attacks rather than multiplying them.

Segmentation works to secure operational technology (OT) environments only if operators know what threats and risks to look ...

Threat actors pounced on a critical Ivanti Sentry vulnerability within 24 hours of its disclosure, using a public proof-of-concept (PoC) exploit in attacks. Ivanti disclosed Tuesday CVE-2026-10520, an ...

As companies adopt AI, many insurance firms are explicitly excluding AI risks, while others are forging ahead to create the ...

The attacks stemmed from a GitHub account that was also compromised in a previous Miasma attack on Microsoft last month.

Voluminous patch updates could soon be the norm, as artificial intelligence accelerates the speed and scale of vulnerability ...

Sender" is the result of a widespread misconfiguration, and evidence indicates it's being actively abused in the wild.

Former National Cyber Director Chris Inglis warns that cyberattacks threaten hospitals, utilities, and essential services.

The United States and Iran have extended what began as a two-week ceasefire. The pause applies only to kinetic warfare, and ...

The disgruntled researcher released a PoC for a Windows Defender bug that allows for system takeover, showing no sign of abandoning their ongoing feud.

A newly discovered, critical zero-day vulnerability is under attack; a Qilin ransomware affiliate has been blamed for at ...