Anthropic says its new Opus 4.6 platform found over 500 previously unknown high-severity security flaws in open-source libraries during testing – United Cultures

United Cultures

Anthropic says its new Opus 4.6 platform found over 500 previously unknown high-severity security flaws in open-source libraries during testing

February 6, 2026

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New Opus improves significantly than the previous generation, Anthropic says, urging defenders to deploy it ASAP.

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