TTPwire Vol. 1 · MITRE ATT&CK·Tagged

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Infosecurity Magazine

AI Security Institute Advocates Security Best Practices After Mythos Test

2026-04-14 · Read original ↗

ATT&CK techniques detected

1 predictions
T1018Remote System Discovery
32%
“mythos preview was explicitly directed and given network access to do so, we observed that it could execute multi - stage attacks on vulnerable networks and discover and exploit vulnerabilities autonomously – tasks that would take human professionals days of work, ” the aisi reve…”

Summary

The AISI has issued its judgement on Anthropic’s Mythos Preview model