{"id":208544,"date":"2026-04-22T12:05:19","date_gmt":"2026-04-22T12:05:19","guid":{"rendered":"https:\/\/quixnet.net\/wpinstance\/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150-ars-technica\/"},"modified":"2026-04-22T12:05:19","modified_gmt":"2026-04-22T12:05:19","slug":"mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150-ars-technica","status":"publish","type":"post","link":"https:\/\/quixnet.net\/wpinstance\/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150-ars-technica\/","title":{"rendered":"Mozilla: Anthropic\u2019s Mythos found 271 zero-day vulnerabilities in Firefox 150 &#8211; Ars Technica"},"content":{"rendered":"<ol>\n<li><a href=\"https:\/\/news.google.com\/rss\/articles\/CBMisAFBVV95cUxQNVJBLTJVcVFSZGFZVmstNktIQ0Y2YjRISEtoZ3k1cG1TbTVuQW1YUU1ld3FDQnJLQ3VIVk9Va25yS0hNdlNMc085TjBUcWtabVAxQlFId1oxYTV4RVBDTDlta3FfMmU4WTFjdnphLUJHQjkyU05VUXpFeHdkdFoxSzhuWGJJQlBIbmxYYjhORU9jNjJrUGFQTjdOeE1lb0RpTEtFeXltb1p2WFREdlFQTQ?oc=5\" target=\"_blank\">Mozilla: Anthropic\u2019s Mythos found 271 zero-day vulnerabilities in Firefox 150<\/a>&nbsp;&nbsp;<font color=\"#6f6f6f\">Ars Technica<\/font><\/li>\n<li><a href=\"https:\/\/news.google.com\/rss\/articles\/CBMiigFBVV95cUxQRjR2cGkzdmtfRHUzZGxsU1BLaXlEY01TZHg3Zzh4d1FjU3ZyaDd1VXQ3VE9mZnN5dFJyam1GaG9uLXVsTFp0UXAwZDlCeHBCR2RwLTZRM2RWQ1N1emgxSzAtel9ySTlrcC0tYmdZNGYyUGtGSUpCOUZxYWotMFZGS1Y5alNPUjA5WXc?oc=5\" target=\"_blank\">The zero-days are numbered<\/a>&nbsp;&nbsp;<font color=\"#6f6f6f\">blog.mozilla.org<\/font><\/li>\n<li><a href=\"https:\/\/news.google.com\/rss\/articles\/CBMikAFBVV95cUxNU2xvY1hSYy1WNlFNYkVUakZueEk1a0RaN3E2b2lxV1J2QV9OaC1ES1ozLU9tZWNmQXpaeWxDeTJ6dW9panFrRkw0NmEwOFdJdnUwWFFFcU1yMlpOc3gzQ0NOTUFGc0I1dmg3T0N2TUZad3NRR01lcG5VVFd1SFdKNDJwZzhvY1loNUZRSGlIc3c?oc=5\" target=\"_blank\">Mozilla Used Anthropic\u2019s Mythos to Find and Fix 271 Bugs in Firefox<\/a>&nbsp;&nbsp;<font color=\"#6f6f6f\">WIRED<\/font><\/li>\n<li><a href=\"https:\/\/news.google.com\/rss\/articles\/CBMiyAFBVV95cUxPN19qLUNMbk1qVlA4TzRPWGl5UWdna0QzN0t1OFBWZUswcFFNX2ZlMXNXYkZRamtvMHFkbm9lZnB2UXB4cGwzV3c2OVhBM0hiLU1PWHM4RG42NEVQbEZWbUVoZ082V3JTWV9WcDhDUlBxZVNETVBWTXktRkFFMFJJOEpJRlg1ZXBMMkQyQmFULUg4dWlySzJ6MEJKREJ4Rlc2amtiX1ZiYld2Z1lCMFQ0b0ZnQ0NGVEQyU2VJY0FVVlhKcExOaDByZw?oc=5\" target=\"_blank\">Mozilla says it patched 271 Firefox vulnerabilities thanks to Anthropic&#8217;s Claude Mythos<\/a>&nbsp;&nbsp;<font color=\"#6f6f6f\">Engadget<\/font><\/li>\n<\/ol>\n<p><a href=\"https:\/\/news.google.com\/rss\/articles\/CBMisAFBVV95cUxQNVJBLTJVcVFSZGFZVmstNktIQ0Y2YjRISEtoZ3k1cG1TbTVuQW1YUU1ld3FDQnJLQ3VIVk9Va25yS0hNdlNMc085TjBUcWtabVAxQlFId1oxYTV4RVBDTDlta3FfMmU4WTFjdnphLUJHQjkyU05VUXpFeHdkdFoxSzhuWGJJQlBIbmxYYjhORU9jNjJrUGFQTjdOeE1lb0RpTEtFeXltb1p2WFREdlFQTQ?oc=5\">source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mozilla: Anthropic\u2019s Mythos found 271 zero-day vulnerabilities in Firefox 150&nbsp;&nbsp;Ars Technica The zero-days are numbered&nbsp;&nbsp;blog.mozilla.org Mozilla Used Anthropic\u2019s Mythos to Find and Fix 271 Bugs in Firefox&nbsp;&nbsp;WIRED Mozilla says it patched 271 Firefox vulnerabilities thanks to Anthropic&#8217;s Claude Mythos&nbsp;&nbsp;Engadget source<\/p>\n","protected":false},"author":1,"featured_media":208545,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[4],"tags":[],"class_list":{"0":"post-208544","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-breaking-news-video","8":"entry"},"_links":{"self":[{"href":"https:\/\/quixnet.net\/wpinstance\/wp-json\/wp\/v2\/posts\/208544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quixnet.net\/wpinstance\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quixnet.net\/wpinstance\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quixnet.net\/wpinstance\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/quixnet.net\/wpinstance\/wp-json\/wp\/v2\/comments?post=208544"}],"version-history":[{"count":0,"href":"https:\/\/quixnet.net\/wpinstance\/wp-json\/wp\/v2\/posts\/208544\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quixnet.net\/wpinstance\/wp-json\/wp\/v2\/media\/208545"}],"wp:attachment":[{"href":"https:\/\/quixnet.net\/wpinstance\/wp-json\/wp\/v2\/media?parent=208544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quixnet.net\/wpinstance\/wp-json\/wp\/v2\/categories?post=208544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quixnet.net\/wpinstance\/wp-json\/wp\/v2\/tags?post=208544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}