Tag: mythos preview
6 articles

Anthropic's Fable 5 Model Quickly Jailbroken
Anthropic's supposedly secure Fable 5 model was quickly exploited, with its guardrails designed to prevent cyberattacks bypassed in just days. This rapid jailbreak raises concerns about the model's safety and reliability.

CISA Gains Access to Anthropic's AI Vulnerability Model
The Cybersecurity and Infrastructure Security Agency (CISA) just gained full access to Anthropic's powerful AI Vulnerability Model, known as Mythos Preview - but there's a catch: clear guidelines on how to use it are still missing. This new tool could be a game-changer for cybersecurity, but unclear rules may hinder its effectiveness.

Anthropic's Mythos Preview Bolsters Vulnerability Discovery
Anthropic's Mythos Preview is delivering impressive results in vulnerability discovery, with one tester saying it's the closest thing yet to a straightforward find-something solution. Early trials show Mythos Preview excelling in source-code audits and tackling complex tasks like native-code and reverse-engineering workflows.

Mozilla Reveals AI-Powered Bug Detection Boosts Firefox Security Fixes
Mozilla's April bug cull was massive, with 423 Firefox security fixes - a whopping five times more than the previous month and 20 times the usual monthly average, thanks in part to a boost from AI-powered bug detection. This huge spike in repairs is a testament to the power of innovative technology in keeping Firefox users safe and secure.

AI Models Reach Hacking Parity, But Reasoning Falters
The AI hacking landscape has reached a major milestone: two top AI models, GPT-5.5 and Anthropic's Mythos Preview, have demonstrated nearly identical capabilities in a rigorous 95-task cybersecurity evaluation, with scores of 71.4% and 68.6% respectively. This parity marks a significant tipping point in the development of AI-powered hacking tools.

Anthropic's Claude Mythos Exposes AI Vulnerability Risks
The recent exposure of Anthropic's Claude Mythos highlights a chilling reality: AI tools designed to improve software quality can be easily repurposed to accelerate vulnerability discovery for malicious ends. This underscores the growing threat of AI-powered attacks, as malicious actors exploit commercial tools with minimal friction.