A federal appeals court upholds DOD's Anthropic blacklisting, finding Claude's integration with DOD systems is 'a statutorily covered national-security risk' (Ashley Capoot/CNBC)

Ashley Capoot / CNBC: A federal appeals court upholds DOD's Anthropic blacklisting, finding Claude's integration with DOD systems is “a statutorily covered national-security risk” — Choose CNBC as your preferred source on Google and never miss a moment from the most trusted name in business news.

Anthropic details security efforts following Claude cyber evaluation incidents, including a weeks-long pause on higher-risk RL and work to curb reward hacking (Anthropic)
A US judge blocks the Pentagon from blacklisting Anthropic, ruling that its designation as a supply-chain risk was 'illegal and baseless' (Jack Queen/Reuters)
Anthropic says Mythos 5 is now in public beta in Claude Security for Enterprise users, and it is working with providers to embed Mythos 5 in defensive tools (Claude)
Sources: at least two US federal agencies and three congressional committees have reached out to Anthropic to test Claude Mythos, quietly bypassing Trump's ban (Politico)

Source: Techmeme | 2026-09-25

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