{"version":"1.0","provider_name":"SecurityIT | Cyber Security Consulting","provider_url":"https:\/\/www.show.it\/en\/","author_name":"SecurityIT","author_url":"https:\/\/www.show.it\/en\/author\/securityit\/","title":"New \u2018Reprompt\u2019 Attack Silently Siphons Microsoft Copilot Data - SecurityIT | Cyber Security Consulting","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ApfSfD5qzP\"><a href=\"https:\/\/www.show.it\/en\/new-reprompt-attack-silently-siphons-microsoft-copilot-data\/\">New \u2018Reprompt\u2019 Attack Silently Siphons Microsoft Copilot Data<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.show.it\/en\/new-reprompt-attack-silently-siphons-microsoft-copilot-data\/embed\/#?secret=ApfSfD5qzP\" width=\"600\" height=\"338\" title=\"&#8220;New \u2018Reprompt\u2019 Attack Silently Siphons Microsoft Copilot Data&#8221; &#8212; SecurityIT | Cyber Security Consulting\" data-secret=\"ApfSfD5qzP\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.show.it\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"The attack bypassed Copilot\u2019s data leak protections and allowed for session exfiltration even after the Copilot chat was closed. The post New \u2018Reprompt\u2019 Attack Silently Siphons Microsoft Copilot Data appeared first on SecurityWeek."}