{"id":1052699,"date":"2026-06-27T03:47:19","date_gmt":"2026-06-27T03:47:19","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/1052699\/"},"modified":"2026-06-27T03:47:19","modified_gmt":"2026-06-27T03:47:19","slug":"us-eases-ban-on-ai-model-mythos-feared-to-aid-cyberattacks","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/1052699\/","title":{"rendered":"US eases ban on AI model Mythos feared to aid cyberattacks"},"content":{"rendered":"<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">The US government has allowed Anthropic to release its powerful Claude Mythos 5 artificial intelligence model to some \u201ctrusted\u201d US organisations, partially reversing an order two weeks ago to suspend access over national security risks.<\/p>\n<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">More than 100 companies and institutions will now have access to Mythos 5, including many Fortune 500 companies, according to a source familiar with the new directive, declining to be identified due to the sensitivity of the matter.<\/p>\n<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">Concern that powerful AI systems could be misused by military intelligence users in \u200cChina, Russia or other countries of concern has prompted US President Donald Trump\u2019s administration to take an aggressive approach to oversight of releases of Anthropic\u2019s and rival OpenAI\u2019s frontier models.<\/p>\n<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">OpenAI said earlier on Friday that it was delaying a full public launch of GPT-5.6 at the US government\u2019s request, limiting its access to a small group of vetted partners whose details were shared with the authorities.<\/p>\n<p><img decoding=\"async\" alt=\"A figurine in front of the logo of AI company Anthropic. Photo: AFP\" data-qa=\"BaseImage-handleRenderImage-StyledImage\" class=\"e1gf69pb2 css-6ikqhs e445x7d0\" loading=\"lazy\" src=\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2026\/06\/768b659a-57d6-4916-a5a0-debb83178f33_9f8f3c7c.jpg\" title=\"A figurine in front of the logo of AI company Anthropic. Photo: AFP\"\/>A figurine in front of the logo of AI company Anthropic. Photo: AFPAnthropic had abruptly disabled its most advanced AI models \u2013 Mythos 5 and Fable 5 \u2013 for all users after the government\u2019s June 12 <a target=\"_self\" class=\"e1yy41x40 ef9u0v01 css-1ankfgb ecgc78b0\" href=\"https:\/\/www.scmp.com\/tech\/article\/3356990\/us-blocks-foreign-access-anthropics-newest-ai-models-over-security-risks?module=inline&amp;pgtype=article\" title=\"\" data-qa=\"BaseLink-renderAnchor-StyledAnchor\" rel=\"nofollow noopener\">export control order<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"The US government has allowed Anthropic to release its powerful Claude Mythos 5 artificial intelligence model to some&hellip;\n","protected":false},"author":2,"featured_media":1052700,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[5311],"tags":[19935,28396,1395,245817,32,211054,289212,289211,14009,289213,275321,1318,332,20208,49,978,18326,659],"class_list":["post-1052699","post","type-post","status-publish","format-standard","has-post-thumbnail","category-united-states","tag-ai-models","tag-anthropic","tag-china","tag-claude-mythos","tag-donald-trump","tag-fable","tag-foundation-for-individual-rights-and-expression","tag-gpt","tag-howard-lutnick","tag-john-coleman","tag-mythos","tag-openai","tag-russia","tag-sam-altman","tag-united-states","tag-us","tag-us-government","tag-usa"],"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/1052699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/comments?post=1052699"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/1052699\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media\/1052700"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media?parent=1052699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/categories?post=1052699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/tags?post=1052699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}