{"id":9989,"date":"2026-01-20T07:03:36","date_gmt":"2026-01-20T07:03:36","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/01\/20\/google-gemini-prompt-injection-flaw-html\/"},"modified":"2026-01-20T07:03:36","modified_gmt":"2026-01-20T07:03:36","slug":"google-gemini-prompt-injection-flaw-html","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/01\/20\/google-gemini-prompt-injection-flaw-html\/","title":{"rendered":"Google Gemini Prompt Injection Flaw Exposed Private Calendar Data via Malicious Invites"},"content":{"rendered":"<p>    Google Gemini Prompt Injection Flaw Exposed Private Calendar Data via Malicious Invites<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>Cybersecurity researchers have disclosed details of a security flaw that leverages indirect prompt injection targeting Google Gemini as a way to bypass authorization guardrails and use Google Calendar as a data extraction mechanism.<br \/>\nThe vulnerability, Miggo Security&#8217;s Head of Research, Liad Eliyahu, said, made it possible to circumvent Google Calendar&#8217;s privacy controls by hiding a dormant<\/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\/01\/google-gemini-prompt-injection-flaw.html\">Go to TheHackersNews<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Google Gemini Prompt Injection Flaw Exposed Private Calendar Data via Malicious Invites Cybersecurity researchers have disclosed details of a security flaw that leverages indirect prompt injection targeting Google Gemini as a way to bypass authorization guardrails and use Google Calendar as a data extraction mechanism. The vulnerability, Miggo Security&#8217;s Head of Research, Liad Eliyahu, 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-9989","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\/9989"}],"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=9989"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/9989\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=9989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=9989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=9989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}