Model for Network Access Security

Hackers accessed Anthropic’s unreleased Mythos AI model

OpenAI Widens Access to Cybersecurity Model After Anthropic’s Mythos Reveal

After Anthropic unveiled its Claude Mythos AI model, OpenAI introduced its own cybersecurity-focused model, GPT-5.4-Cyber.

Morning Overview on MSN · 16h

Report: Hackers accessed Anthropic’s unreleased Mythos AI model

· 1d · on MSN

Former US cyber director sounds the alarm on Anthropic’s ‘too powerful’ AI model

The Financial Express · 1d

Telcos step up vendor checks as Anthropic’s ‘Mythos’ flags new cyber risks

The emergence of advanced AI systems such as Claude Mythos from Anthropic is prompting telecom operators to reassess cybersecurity preparedness, as these tools uncover software vulnerabilities that tr...

newsbytesapp.com · 1d

Airtel to fix vulnerabilities as Claude Mythos flags cybersecurity risks

The Week · 2d

Anthropic's Mythos sparks global alarm over financial system vulnerabilities

Nextgov

Microsoft to test third-party AI models for incorporation in its security offerings

The announcement follows Anthropic’s debut of its leading-edge Mythos model, which the company says has already found thousands of high-severity vulnerabilities.

11d

OpenAI launches GPT-5.4-Cyber model for vetted security pros

Cyber, a fine-tuned variant of its GPT-5.4 model designed for defensive cybersecurity work and also announced a significant expansion of its Trusted Access for Cyber program to thousands of verified security professionals.

Network World

Versa Networks launches sovereign SASE, challenging cloud-only security model

Versa brings new competition to the growing market for sovereign SASE models, which allow customers to deploy SASE in their own on-premises or private cloud environments. SASE since its inception has typically been deployed in a software-as-a-service (SaaS ...

CSOonline

Leak reveals Anthropic’s ‘Mythos,’ a powerful AI model aimed at cybersecurity use cases

The draft blog post describes a compute‑intensive LLM with advanced reasoning that Anthropic plans to roll out cautiously, starting with enterprise security teams. Anthropic didn’t intend to introduce Mythos this way. Details of what it calls its most ...

Cloud Security Alliance

A CISO’s Guide to Cloud Security Architecture

Overview of cloud security architecture, its core principles, components, and proactive strategies to protect data and ensure business continuity.

Network World

Cisco goes all in on agentic AI security

New offerings include DefenseClaw, an open-source agent framework designed to automate security and inventory, and AI Defense: Explorer Edition, which provides self-service tools for developers to test model and application resilience. Cisco is laying the ...