Anthropic's unreleased Claude Mythos Preview AI model has already identified thousands of critical software vulnerabilities across major operating systems and web browsers. This prompted the launch of Project Glasswing , a collaborative defense initiative bringing together the world's largest tech giants:
The project mobilizes Mythos Preview's advanced "agentic coding and reasoning skills" to proactively find and patch security flaws before malicious actors can exploit them. The model has demonstrated it can surpass even highly skilled human experts in discovering vulnerabilities.AI's Dual Edge: Threat and Defense
The urgency behind Project Glasswing stems from a stark reality: AI models have reached a level of coding proficiency where they can identify and exploit software vulnerabilities with unprecedented speed Engadget . Mythos Preview has independently uncovered critical flaws that eluded human review for decades:-
OpenBSD: A 27-year-old vulnerability allowing remote system crashes.
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FFmpeg: A 16-year-old flaw in widely used video encoding software.
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Linux Kernel: Chained vulnerabilities allowing full system takeovers.
Securing the Digital Frontier
The initiative extends far beyond scanning code. Anthropic is injecting massive capital to subsidize this new defense grid across the open-source community:-
$100 million in usage credits for Mythos Preview for project participants.
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$2.5 million donated to Alpha-Omega and OpenSSF .
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$1.5 million donated to the Apache Software Foundation .
Anthony Grieco, SVP & Chief Security & Trust Officer at Cisco , emphasized the critical shift in the cybersecurity landscape.
While Mythos Preview will not be generally available, Anthropic's long-term goal is to safely deploy "Mythos-class" models for broader cybersecurity applications. This will require massive new safeguards, which the company aims to roll out with an upcoming Claude Opus model.“AI capabilities have crossed a threshold that fundamentally changes the urgency required to protect critical infrastructure from cyber threats, and there is no going back. Our foundational work with these models has shown we can identify and fix security vulnerabilities across hardware and software at a pace and scale previously impossible.”
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- Anthony Grieco, SVP & Chief Security & Trust Officer, Cisco








