{"id":520,"date":"2025-06-12T13:52:00","date_gmt":"2025-06-12T13:52:00","guid":{"rendered":"https:\/\/infosec-daily.com\/?page_id=520"},"modified":"2025-06-12T13:52:00","modified_gmt":"2025-06-12T13:52:00","slug":"new-tokenbreak-attack-bypasses-ai-moderation-with-single-character-text-changes","status":"publish","type":"page","link":"https:\/\/infosec-daily.com\/?page_id=520","title":{"rendered":"New TokenBreak Attack Bypasses AI Moderation with Single-Character Text Changes"},"content":{"rendered":"<p>Cybersecurity researchers have discovered a novel attack technique called TokenBreak that can be used to bypass a large language model&#8217;s (LLM) safety and content moderation guardrails with just a single character change.<br \/>\n&#8220;The TokenBreak attack targets a text classification model&#8217;s tokenization strategy to induce false negatives, leaving end targets vulnerable to attacks that the implemented<\/p>","protected":false},"excerpt":{"rendered":"<p>Cybersecurity researchers have discovered a novel attack technique called TokenBreak that can be used to bypass a large language model&#8217;s (LLM) safety and content moderation guardrails with just a single&hellip;<\/p>\n","protected":false},"author":1,"featured_media":521,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"saved_in_kubio":false,"footnotes":""},"class_list":["post-520","page","type-page","status-publish","has-post-thumbnail","hentry"],"kubio_ai_page_context":{"short_desc":"","purpose":"general"},"_links":{"self":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages\/520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=520"}],"version-history":[{"count":0,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages\/520\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/media\/521"}],"wp:attachment":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}