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Although the official security deployment addressing a critical vulnerability within the WinRAR file archiver debuted in July 2025, outdated iterations of the utility continue to grant threat actors unhindered ingress into corporate infrastructures. This...

The post Persistent Exposure: Exploitation of Legacy WinRAR Installations Persists Across Institutional Perimeters appeared first on Information Security News.

Anthropic launched Claude Fable 5 on June 9, 2026, as the first publicly available model in its new Mythos class, its most capable AI to date, excelling in software engineering, knowledge work, and vision benchmarks. Researcher “Pliny the Liberator” defeats Claude Fable 5’s safety classifiers using multi-agent decomposition, Unicode tricks, and narrative framing, leaking the […]

The post Anthropic’s Claude Fable 5 Jailbroken to Generate Stack Exploits appeared first on Cyber Security News.

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