← Back to feed Brand & Business

Cybersecurity analysis: Claude Mythos Preview had a 73% success rate on expert-level capture-the-flag challenges, which no model could finish before April 2025 (AI Security Institute)

Techmeme 13 April 2026 36m ago
Cybersecurity analysis: Claude Mythos Preview had a 73% success rate on expert-level capture-the-flag challenges, which no model could finish before April 2025 (AI Security Institute)
85
Relevance
14/25
Freshness
25/25
Authority
25/20
Brand Signal
14/15
Depth
7/15
Relevance Freshness Authority Brand Depth
AI Security Institute : Cybersecurity analysis: Claude Mythos Preview had a 73% success rate on expert-level capture-the-flag challenges, which no model could finish before April 2025 — The AI Security Institute (AISI) conducted evaluations of Anthropic's Claude Mythos Preview (announced on 7th April) to assess its cybersecurity capabilities.
Read Full Article → Techmeme ↗