CrowdStrike (NASDAQ:CRWD) and Palo Alto Networks (NASDAQ:PANW) surged after Anthropic named both as launch partners in Project Glasswing, a controlled rollout of its Claude Mythos Preview model, a system the company says can find thousands of vulnerabilities that even elite human researchers would miss.
CRWD posted its best single-day performance in over six months, gaining 6.2%, while PANW climbed nearly 5%.
Why Anthropic Is Sitting On It
The move marks a sharp reversal from late March, when cybersecurity stocks slid after Fortune first reported on Mythos — CRWD dropped 7% and PANW declined 6% in a single session. Tuesday’s announcement reframed the threat as an opportunity.
Mythos Preview is described as extremely autonomous, with reasoning capabilities that match those of an advanced security researcher.
In testing, it found bugs in every major operating system and web browser, including some believed to be …
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