ThreatsDay Bulletin: active exploits, supply chain attacks, AI abuse, and stealth data risks observed this week.

Anthropic is investigating after a group of unauthorized users accessed its new cybersecurity AI tool Mythos through a ...

CVE-2026-34040 lets attackers bypass some Docker authentication plugins by allowing an empty request body. Present since 2024, this bug was caused by a previous fix to the auth workflow. In the ...

Hackers are dodging Windows security tools by running secret Linux virtual machines with QEMU, an open-source virtualizer.