#サイバーセキュリティ articles

What Is Claude Mythos | A Vulnerability-Focused AI and How Glasswing Works

AI Cyber Threat Assessment: How the Measuring Stick Has Changed and What Defenders Need to Do Now

Anthropic's annual threat mapping (published 2026-06-03, with MITRE ATT&CK correlation and analysis of 832 suspended accounts) organized from primary sources. Medium-to-high risk threats expanded from 33% to 56%, AI use deepened into post-intrusion activity, and the old yardsticks of skill level and tooling no longer measure severity — here's what that shift means and what defense engineers should do today.

Claude Mythos on Vertex AI | Access Requirements and Glasswing Eligibility

OpenAI and Claude Mythos | Competitor Daybreak and Performance Comparison

Clarifying the search query 'openai claude mythos.' OpenAI is not a Project Glasswing partner but a competitor that announced Daybreak as a rival model. We explain the UK AISI benchmark comparison between GPT-5.5 and Claude Mythos, the Erdős problem, and the unofficial OpenMythos project — all backed by primary sources.

AWS Claude Mythos Preview | Bedrock Application and Glasswing Eligibility

A breakdown of the conditions for accessing Claude Mythos Preview via Amazon Bedrock. The model is not generally available — it operates under an allow-list, is restricted to defensive security use cases, and is only offered in the US East region. This article helps you quickly determine whether your organization qualifies to apply.