{"id":14480,"date":"2026-07-22T07:03:30","date_gmt":"2026-07-22T07:03:30","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/07\/22\/microsoft-azure-devops-mcp-flaw-lets-html\/"},"modified":"2026-07-22T07:03:30","modified_gmt":"2026-07-22T07:03:30","slug":"microsoft-azure-devops-mcp-flaw-lets-html","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/07\/22\/microsoft-azure-devops-mcp-flaw-lets-html\/","title":{"rendered":"Microsoft Azure DevOps MCP Flaw Lets Hidden PR Comments Hijack AI Review Agents"},"content":{"rendered":"<p>    Microsoft Azure DevOps MCP Flaw Lets Hidden PR Comments Hijack AI Review Agents<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>A single invisible comment in an Azure DevOps pull request can turn a reviewer&#8217;s own AI coding agent against them, driving it into projects the attacker has no rights to reach and quietly leaking what it finds.<\/p>\n<p>The flaw is in Microsoft&#8217;s official Azure DevOps MCP server, and it works because one of its tools returns pull request descriptions without a prompt-injection guardrail the company had<\/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\/07\/microsoft-azure-devops-mcp-flaw-lets.html\">Go to TheHackersNews<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft Azure DevOps MCP Flaw Lets Hidden PR Comments Hijack AI Review Agents A single invisible comment in an Azure DevOps pull request can turn a reviewer&#8217;s own AI coding agent against them, driving it into projects the attacker has no rights to reach and quietly leaking what it finds. The flaw is in Microsoft&#8217;s [&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-14480","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\/14480"}],"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=14480"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/14480\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=14480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=14480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=14480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}