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Saturday Security: AI Could Trigger a Zero-Day Exploit Tsunami

ID: 4033c5eb-4939-51e4-919d-36af6cd10e25

STIX ID: report--4033c5eb-4939-51e4-919d-36af6cd10e25

Feed Name: Security Boulevard

Threat Score
75/100

Date Published: 2026-04-11

Date Updated: 2026-04-22

Author: psilva

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The post warns that Anthropic's Claude Mythos AI can autonomously discover and weaponize zero-day vulnerabilities at scale—reportedly finding thousands of high-severity flaws, chaining four vulnerabilities into a browser exploit, and dramatically outperforming prior models—prompting the formation of Project Glasswing, a vendor coalition to receive early access and mitigate risk.

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