Product
Claude Fable 5.2
- First Reported
- Nov 10, 2026
- Latest Reported
- Nov 10, 2026
Reported Context (2)
- Mythos 5.2 and Claude Fable 5.2, which was released alongside it, share the same underlying model. Anthropic Says Mythos 5.2 Improves Bug Finding and Reduces Sandbox Escapes
- Anthropic on Monday released Claude Fable 5.2 and Claude Mythos 5.2 models, which it said exhibit improvements in coding, reasoning, and vision. Claude Fable 5.2 Scores 76.3% on CyScenarioBench, Above GPT-6 Cyber's 61%
People (1)
Vendors (4)
Products (6)
Industries (2)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.