Search: “Claude Mythos 5”

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DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll AI safety & security 19 Vulnerability 17 Exploit / PoC 10 Data breach 8 Model release 5 Malware 5 Policy & legal 3 Ransomware 3 Threat actor 3 AI industry 2 Tools 1 Research 1

SeverityAll critical 31 high 9 medium 25 low 1 info 11

Anthropic Releases Claude Fable 5, Its Most Powerful AI Yet, With Cyber Safeguards

The Hacker NewsJun 10, 07:37 UTC · Jun 10, 2026Exploit / PoC CVE-2026-47471

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Anthropic's new model is Mythos on a leash

CyberScoopJun 9, 19:46 UTC · Jun 9, 2026Exploit / PoC in the wild

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Cybersecurity experts don’t think Anthropic’s Fable 5 presents a unique threat

CyberScoopJun 15, 19:32 UTC · Jun 15, 2026Exploit / PoC in the wild

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ThreatsDay Bulletin: Claude Chat Abuse, NastyC2 npm Packages, Device

The Hacker NewsJun 18, 15:29 UTC · Jun 18, 2026Exploit / PoC CVE-2026-20127

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Anthropic says its AI accidentally hacked three companies during safety tests

CyberScoopJul 31, 02:10 UTC · Jul 31, 2026Exploit / PoC in the wild1

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Intel agencies: Frontier AI models will reshape cybersecurity faster than expected

CyberScoopJun 23, 14:03 UTC · Jun 23, 2026Exploit / PoC in the wild

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US lifting export control restrictions on Anthropic’s Mythos, Fable

CyberScoopJul 2, 14:44 UTC · Jul 2, 2026Exploit / PoC in the wild

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Anthropic's new AI model finds and exploits zero-days across every major OS and browser

Help Net SecurityJun 19, 12:14 UTC · Jun 19, 2026Exploit / PoC in the wildCVE-2026-4747

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Growing hacking threat to satellite systems compels global push to secure outer space

CyberScoopJun 1, 21:26 UTC · Jun 1, 2023Exploit / PoC

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Week in review: Windows zero-day exploit leaked, Patch Tuesday forecast

Help Net SecurityApr 12, 00:00 UTC · Apr 12, 2026Exploit / PoC in the wildCVE-2026-341971

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