{"id":60572,"date":"2026-05-01T11:42:01","date_gmt":"2026-05-01T11:42:01","guid":{"rendered":"https:\/\/www.threatshub.org\/blog\/openai-locks-gpt-5-5-cyber-behind-velvet-rope-despite-slamming-anthropic-for-doing-exactly-that\/"},"modified":"2026-05-01T11:42:01","modified_gmt":"2026-05-01T11:42:01","slug":"openai-locks-gpt-5-5-cyber-behind-velvet-rope-despite-slamming-anthropic-for-doing-exactly-that","status":"publish","type":"post","link":"https:\/\/www.threatshub.org\/blog\/openai-locks-gpt-5-5-cyber-behind-velvet-rope-despite-slamming-anthropic-for-doing-exactly-that\/","title":{"rendered":"OpenAI locks GPT-5.5-Cyber behind velvet rope despite slamming Anthropic for doing exactly that"},"content":{"rendered":"<p>OpenAI is lining up a limited release of its new GPT-5.5-Cyber model to a handpicked circle of &#8220;cyber defenders,&#8221; just weeks after taking a swipe at Anthropic for doing almost exactly the same thing.<\/p>\n<p>CEO <a href=\"https:\/\/x.com\/sama\/status\/2049712078836170843\" rel=\"nofollow\">Sam Altman said in a post on X<\/a> that the rollout will begin &#8220;in the next few days,&#8221; with access restricted to a group he described as trusted defenders working to secure critical systems.&nbsp;<\/p>\n<p>&#8220;We will work with the entire ecosystem and the government to figure out trusted access for cyber,&#8221; he wrote, adding that the goal is to &#8220;rapidly help secure companies and infrastructure.&#8221;<\/p>\n<div aria-hidden=\"true\" class=\"adun\" data-pos=\"top\" data-raptor=\"condor\" data-xsm=\",fluid,mpu,dmpu,\" data-sm=\",fluid,mpu,dmpu,\" data-md=\",fluid,mpu,dmpu,\"> <noscript> <a href=\"https:\/\/pubads.g.doubleclick.net\/gampad\/jump?co=1&amp;iu=\/6978\/reg_security\/front&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=2&amp;c=2afWYS470G0uiLrttrw95HgAAAEQ&amp;t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0\" target=\"_blank\"> <img decoding=\"async\" src=\"https:\/\/pubads.g.doubleclick.net\/gampad\/ad?co=1&amp;iu=\/6978\/reg_security\/front&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=2&amp;c=2afWYS470G0uiLrttrw95HgAAAEQ&amp;t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0\" alt> <\/a> <\/noscript> <\/div>\n<p>GPT-5.5-Cyber is built to spot flaws before anyone else abuses them. OpenAI says it can pentest, find bugs, exploit them, and tear apart malware, but <a href=\"https:\/\/www.bbc.co.uk\/news\/articles\/cy41zejp9pko\" rel=\"nofollow\">as we have already seen<\/a>, tools that break systems rarely stay in the right hands for long.<\/p>\n<div aria-hidden=\"true\" class=\"adun\" data-pos=\"top\" data-raptor=\"falcon\" data-xmd=\",fluid,mpu,leaderboard,\" data-lg=\",fluid,mpu,leaderboard,\" data-xlg=\",fluid,billboard,superleaderboard,mpu,leaderboard,\" data-xxlg=\",fluid,billboard,superleaderboard,brandwidth,brandimpact,leaderboard,mpu,\"> <noscript> <a href=\"https:\/\/pubads.g.doubleclick.net\/gampad\/jump?co=1&amp;iu=\/6978\/reg_security\/front&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=4&amp;c=44afWYS470G0uiLrttrw95HgAAAEQ&amp;t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0\" target=\"_blank\"> <img decoding=\"async\" src=\"https:\/\/pubads.g.doubleclick.net\/gampad\/ad?co=1&amp;iu=\/6978\/reg_security\/front&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=4&amp;c=44afWYS470G0uiLrttrw95HgAAAEQ&amp;t=ct%3Dns%26unitnum%3D426raptor%3Dfalcon%26pos%3Dmid%26test%3D0\" alt> <\/a> <\/noscript> <\/div>\n<div class=\"adun_eagle_desktop_story_wrapper\">\n<div aria-hidden=\"true\" class=\"adun\" data-pos=\"mid\" data-raptor=\"eagle\" data-xxlg=\",mpu,dmpu,\"> <noscript> <a href=\"https:\/\/pubads.g.doubleclick.net\/gampad\/jump?co=1&amp;iu=\/6978\/reg_security\/front&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=3&amp;c=33afWYS470G0uiLrttrw95HgAAAEQ&amp;t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0\" target=\"_blank\"> <img decoding=\"async\" src=\"https:\/\/pubads.g.doubleclick.net\/gampad\/ad?co=1&amp;iu=\/6978\/reg_security\/front&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=3&amp;c=33afWYS470G0uiLrttrw95HgAAAEQ&amp;t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0\" alt> <\/a> <\/noscript> <\/div>\n<\/p><\/div>\n<p>OpenAI&#8217;s announcement comes just weeks after Anthropic rolled out its own cyber-focused model, <a target=\"_blank\" href=\"https:\/\/www.theregister.com\/2026\/04\/07\/anthropic_all_your_zerodays_are_belong_to_us\/\">Claude Mythos<\/a>, to roughly 50 organizations under tight controls, saying it would never be made publicly available \u2013 and Altman was not impressed.&nbsp;<\/p>\n<p>As reported by <a href=\"https:\/\/techcrunch.com\/2026\/04\/21\/sam-altman-throws-shade-at-anthropics-cyber-model-mythos-fear-based-marketing\/\" rel=\"nofollow\"><em>TechCrunch<\/em><\/a>, he took aim at what he framed as exclusivity dressed up as caution during an appearance on the Core Memory podcast.&nbsp;<\/p>\n<div aria-hidden=\"true\" class=\"adun\" data-pos=\"top\" data-raptor=\"falcon\" data-xsm=\",fluid,mpu,dmpu,\" data-sm=\",fluid,mpu,dmpu,\" data-md=\",fluid,mpu,dmpu,\"> <noscript> <a href=\"https:\/\/pubads.g.doubleclick.net\/gampad\/jump?co=1&amp;iu=\/6978\/reg_security\/front&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=4&amp;c=44afWYS470G0uiLrttrw95HgAAAEQ&amp;t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0\" target=\"_blank\"> <img decoding=\"async\" src=\"https:\/\/pubads.g.doubleclick.net\/gampad\/ad?co=1&amp;iu=\/6978\/reg_security\/front&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=4&amp;c=44afWYS470G0uiLrttrw95HgAAAEQ&amp;t=ct%3Dns%26unitnum%3D426raptor%3Dfalcon%26pos%3Dmid%26test%3D0\" alt> <\/a> <\/noscript> <\/div>\n<p>&#8220;There are people in the world who, for a long time, have wanted to keep AI in the hands of a smaller group of people,&#8221; he said. &#8220;You can justify that in a lot of different ways.&#8221; He went further, likening the approach to selling fear. &#8220;We have built a bomb, we are about to drop it on your head. We will sell you a bomb shelter for $100 million.&#8221;<\/p>\n<p>Now OpenAI is, if not building the same shelter, at least checking IDs at the door.<\/p>\n<p>Independent testing suggests the model is not just marketing fluff. The <a href=\"https:\/\/www.aisi.gov.uk\/blog\/our-evaluation-of-openais-gpt-5-5-cyber-capabilities\" rel=\"nofollow\">UK&#8217;s AI Security Institute said<\/a> this week that GPT-5.5-Cyber is &#8220;one of the strongest models we have tested on our cyber tasks,&#8221; and noted it is only the second system to complete one of its multi-step attack simulations end to end.&nbsp;<\/p>\n<p>It may be pitched as protection, but when the tools can both break and fix systems, the difference often comes down to who gets there first. \u00ae<\/p>\n<p> READ MORE <a href=\"https:\/\/go.theregister.com\/feed\/www.theregister.com\/2026\/05\/01\/openai_locks_gpt55cyber_behind_velvet\/\">HERE<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Altman&#8217;s crew now doing the same gatekeeping it recently mocked OpenAI is lining up a limited release of its new GPT-5.5-Cyber model to a handpicked circle of &#8220;cyber defenders,&#8221; just weeks after taking a swipe at Anthropic for doing almost exactly the same thing.\u2026 READ MORE HERE&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_layout":"default_layout","footnotes":""},"categories":[63],"tags":[],"class_list":["post-60572","post","type-post","status-publish","format-standard","hentry","category-the-register"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>OpenAI locks GPT-5.5-Cyber behind velvet rope despite slamming Anthropic for doing exactly that 2026 | ThreatsHub Cybersecurity News<\/title>\n<meta name=\"description\" content=\"ThreatsHub Cybersecurity News | ThreatsHub.org | Cloud Security &amp; Cyber Threats Analysis Hub. 100% Free OSINT Threat Intelligent and Cybersecurity News.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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