{"id":13796,"date":"2026-06-23T07:03:39","date_gmt":"2026-06-23T07:03:39","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/06\/23\/openai-expands-daybreak-with-gpt-55-html\/"},"modified":"2026-06-23T07:03:39","modified_gmt":"2026-06-23T07:03:39","slug":"openai-expands-daybreak-with-gpt-55-html","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/06\/23\/openai-expands-daybreak-with-gpt-55-html\/","title":{"rendered":"OpenAI Expands Daybreak With GPT-5.5-Cyber to Help Defenders Patch Security Flaws"},"content":{"rendered":"<p>    OpenAI Expands Daybreak With GPT-5.5-Cyber to Help Defenders Patch Security Flaws<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>OpenAI on Monday said it&#8217;s releasing an improved version of its GPT\u20115.5\u2011Cyber model to trusted defenders as part of the Daybreak initiative\u00a0the artificial intelligence (AI) company announced last month.<\/p>\n<p>Calling GPT\u20115.5\u2011Cyber its &#8220;strongest model yet for finding and helping patch software vulnerabilities,&#8221; OpenAI said the model can &#8220;sustain deeper analysis across large codebases&#8221; to<\/p><\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><\/p>\n<p> \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/thehackernews.com\/2026\/06\/openai-expands-daybreak-with-gpt-55.html\">Go to TheHackersNews<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenAI Expands Daybreak With GPT-5.5-Cyber to Help Defenders Patch Security Flaws OpenAI on Monday said it&#8217;s releasing an improved version of its GPT\u20115.5\u2011Cyber model to trusted defenders as part of the Daybreak initiative\u00a0the artificial intelligence (AI) company announced last month. Calling GPT\u20115.5\u2011Cyber its &#8220;strongest model yet for finding and helping patch software vulnerabilities,&#8221; OpenAI said [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60],"tags":[76],"class_list":["post-13796","post","type-post","status-publish","format-standard","hentry","category-thehackersnews","tag-thehackersnews"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/13796"}],"collection":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/comments?post=13796"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/13796\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=13796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=13796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=13796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}