{"id":16627,"date":"2026-06-02T02:01:26","date_gmt":"2026-06-01T17:01:26","guid":{"rendered":"https:\/\/m365jp.net\/?p=16627"},"modified":"2026-06-02T02:01:52","modified_gmt":"2026-06-01T17:01:52","slug":"mc1217155-updated-data-security-posture-agent-is-now-available-in-preview-2","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-06-02-mc1217155-updated-data-security-posture-agent-is-now-available-in-preview-2","title":{"rendered":"MC1217155 | (Updated) Data Security Posture Agent is now available in preview"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1217155 | (Updated) Data Security Posture Agent is now available in preview<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Classification<\/th>\n<td>stayInformed<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>06\/01\/2026 16:27:41<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>01\/13\/2026 00:11:20<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>06\/05\/2026 07:00:00<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p>Updated June 1, 2026: We have updated the timeline. Thank you for your patience.&nbsp;<\/p>\n<p><b>[Introduction]<\/b><\/p>\n<p>  <\/p>\n<p>We\u2019re introducing the <b>Data Security Posture Agent, <\/b>available&nbsp;in public preview  <b>December 24, 2025<\/b>. This agent helps data security admins proactively discover sensitive data across your organization\u2019s data estate and assess associated risks. By  <b>leveraging large language models (LLMs)<\/b>, it goes beyond traditional keyword-based analysis to understand the purpose and context of content, enabling more accurate risk identification and actionable insights.<\/p>\n<p>This message is associated with Roadmap ID&nbsp;<a href=\"https:\/\/www.microsoft.com\/microsoft-365\/roadmap?searchterms=542188\" target=\"_blank\">542188<\/a>.<\/p>\n<p><b>[When this will happen:]<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li><b>Public Preview (Worldwide):<\/b> Rollout begins mid-December 2025 and completes by late December 2026.<\/li>\n<p>  <\/ul>\n<p><b>[How this affects your organization:]<\/b><\/p>\n<p>  <\/p>\n<p><b>Who is affected:<\/b> Admins managing data security and compliance in Microsoft Purview.<\/p>\n<p>  <\/p>\n<p><b>What will happen:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>A new <b>Data Security Posture Agent<\/b> will be available in Microsoft Purview under the  <b>Explore Agent<\/b> tab.<\/li>\n<p><img decoding=\"async\" style=\"width: 400px\" alt=\"user settings\" src=\"https:\/\/cxcs.microsoft.net\/file\/ccp\/en-us\/c0b6792e-0b7c-4264-9717-de29c4f6c27f\"><\/p>\n<p>  <\/p>\n<li>The agent uses LLM-powered natural language discovery to:<br \/> \n<ul>  <\/p>\n<li>Search documents, emails, and messages for sensitive data.<\/li>\n<p>  <\/p>\n<li>Assess risks based on context and intent, not just keywords.<\/li>\n<p>  <\/ul>\n<\/li>\n<p>  <\/p>\n<li>Provides:<br \/> \n<ul>  <\/p>\n<li>GenAI-generated summaries.<\/li>\n<p><img decoding=\"async\" style=\"width: 400px\" alt=\"user settings\" src=\"https:\/\/cxcs.microsoft.net\/file\/ccp\/en-us\/c5b75e5c-f5a7-4d9c-aaa2-761f147fdf53\"><\/p>\n<p>  <\/p>\n<li>LLM-assisted job completion tasks.<\/li>\n<p>  <\/p>\n<li>Actionable recommendations to improve security posture.<\/li>\n<p>  <\/ul>\n<\/li>\n<p>  <\/p>\n<li><b>Default setting:<\/b> The feature requires admin setup; it is not enabled automatically.<\/li>\n<p>  <\/ul>\n<p><b>[What you can do to prepare:]<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>Set up the agent in <b>Microsoft Purview &gt; Explore Agent<\/b> using the required admin roles.<\/li>\n<p>  <\/p>\n<li>Review your organization\u2019s data security policies and ensure admins have appropriate permissions.<\/li>\n<p>  <\/p>\n<li>Communicate this change to your security and compliance teams.<\/li>\n<\/ul>\n<p>Learn more:&nbsp; <\/p>\n<ul>\n<li><a href=\"https:\/\/learn.microsoft.com\/purview\/copilot-in-purview-agents-overview\" target=\"_blank\">Security Copilot Agents in Microsoft Purview overview (preview) | Microsoft Learn<\/a>&nbsp;(will be updated before rollout)<\/li>\n<p>  <\/ul>\n<p><b>[Compliance considerations:]<\/b><\/p>\n<p>  <\/p>\n<table border=\"1\" cellpadding=\"4\" cellspacing=\"0\">  <\/p>\n<tbody>\n<tr>\n<th>Question<\/th>\n<th>Explanation<\/th>\n<\/tr>\n<p>  <\/p>\n<tr>\n<td>Does the change alter how existing customer data is processed, stored, or accessed?<\/td>\n<td>The agent analyzes documents, emails, and messages to identify sensitive data and assess risk.<\/td>\n<\/tr>\n<p>  <\/p>\n<tr>\n<td>Does the change introduce or significantly modify AI\/ML or agent capabilities that interact with or provide access to customer data?<\/td>\n<td>Introduces LLM-powered discovery and risk assessment.<\/td>\n<\/tr>\n<p>  <\/p>\n<tr>\n<td>Does the change provide end users any new way of interacting with generative AI?<\/td>\n<td>&nbsp;Admins receive GenAI-generated summaries and LLM-assisted tasks.<\/td>\n<\/tr>\n<p>  <\/p>\n<tr>\n<td>Does the change include an admin control and can it be controlled through Entra ID group membership?<\/td>\n<td>Setup requires admin roles in Microsoft Purview.<\/td>\n<\/tr>\n<p>  <\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p>2026\u5e746\u67081\u65e5\u66f4\u65b0:\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002\u3054\u8f9b\u62b1\u3044\u305f\u3060\u304d\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002&nbsp;<\/p>\n<p><b>[\u306f\u3058\u3081\u306b]<\/b><\/p>\n<p>  <\/p>\n<p><b>2025\u5e7412\u670824<\/b>\u65e5\u306b\u30d1\u30d6\u30ea\u30c3\u30af\u30d7\u30ec\u30d3\u30e5\u30fc\u3068\u3057\u3066\u63d0\u4f9b&nbsp;\u3055\u308c\u308b<b>Data Security Posture Agent<\/b>\u3092\u5c0e\u5165\u3057\u307e\u3059\u3002\u3053\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7ba1\u7406\u8005\u304c\u7d44\u7e54\u306e\u30c7\u30fc\u30bf\u8cc7\u7523\u5168\u4f53\u3067\u654f\u611f\u306a\u30c7\u30fc\u30bf\u3092\u7a4d\u6975\u7684\u306b\u767a\u898b\u3057\u3001\u95a2\u9023\u30ea\u30b9\u30af\u3092\u8a55\u4fa1\u3067\u304d\u308b\u3088\u3046\u652f\u63f4\u3057\u307e\u3059\u3002<b>\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb(LLM)\u3092\u6d3b\u7528<\/b>\u3059\u308b\u3053\u3068\u3067\u3001\u5f93\u6765\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u5206\u6790\u3092\u8d85\u3048\u3066\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u76ee\u7684\u3084\u6587\u8108\u3092\u7406\u89e3\u3057\u3001\u3088\u308a\u6b63\u78ba\u306a\u30ea\u30b9\u30af\u7279\u5b9a\u3068\u5b9f\u7528\u7684\u306a\u6d1e\u5bdf\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306fRoadmap ID&nbsp;<a href=\"https:\/\/www.microsoft.com\/microsoft-365\/roadmap?searchterms=542188\" target=\"_blank\">542188<\/a>\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><b>[\u3044\u3064\u8d77\u3053\u308b\u304b:]<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li><b>\u30d1\u30d6\u30ea\u30c3\u30af\u30d7\u30ec\u30d3\u30e5\u30fc(\u4e16\u754c\u516c\u958b):<\/b> \u5c55\u958b\u306f2025\u5e7412\u6708\u4e2d\u65ec\u304b\u3089\u59cb\u307e\u308a\u30012026\u5e7412\u6708\u4e0b\u65ec\u307e\u3067\u306b\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/li>\n<p>  <\/ul>\n<p><b>[\u3053\u308c\u304c\u3042\u306a\u305f\u306e\u7d44\u7e54\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b:]<\/b><\/p>\n<p>  <\/p>\n<p><b>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u4eba\u7269:<\/b> Microsoft Purview\u3067\u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u7ba1\u7406\u3059\u308b\u7ba1\u7406\u8005\u3002<\/p>\n<p>  <\/p>\n<p><b>\u4eca\u5f8c\u306e\u5c55\u958b:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>\u65b0\u3057\u3044 <b>\u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30dd\u30b9\u30c1\u30e3\u30fc\u30fb\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8<\/b> \u306f\u3001Microsoft Purview\u306e <b>\u300cExplore Agent<\/b> \u300d\u30bf\u30d6\u3067\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/li>\n<p><img decoding=\"async\" style=\"width: 400px\" alt=\"user settings\" src=\"https:\/\/cxcs.microsoft.net\/file\/ccp\/en-us\/c0b6792e-0b7c-4264-9717-de29c4f6c27f\"><\/p>\n<p>  <\/p>\n<li>\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306fLLM\u642d\u8f09\u306e\u81ea\u7136\u8a00\u8a9e\u767a\u898b\u3092\u7528\u3044\u3066\u4ee5\u4e0b\u3092\u884c\u3044\u307e\u3059:\n<ul>  <\/p>\n<li>\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u63a2\u3057\u3001\u6587\u66f8\u3001\u30e1\u30fc\u30eb\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u691c\u7d22\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<p>  <\/p>\n<li>\u30ad\u30fc\u30ef\u30fc\u30c9\u3060\u3051\u3067\u306a\u304f\u3001\u6587\u8108\u3084\u610f\u56f3\u306b\u57fa\u3065\u3044\u3066\u30ea\u30b9\u30af\u3092\u8a55\u4fa1\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<p>  <\/ul>\n<\/li>\n<p>  <\/p>\n<li>\u63d0\u4f9b\u5185\u5bb9:\n<ul>  <\/p>\n<li>GenAI\u751f\u6210\u306e\u8981\u7d04\u3002<\/li>\n<p><img decoding=\"async\" style=\"width: 400px\" alt=\"user settings\" src=\"https:\/\/cxcs.microsoft.net\/file\/ccp\/en-us\/c5b75e5c-f5a7-4d9c-aaa2-761f147fdf53\"><\/p>\n<p>  <\/p>\n<li>LLM\u652f\u63f4\u306b\u3088\u308b\u8077\u52d9\u5b8c\u4e86\u30bf\u30b9\u30af\u3002<\/li>\n<p>  <\/p>\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f53\u5236\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u5b9f\u884c\u53ef\u80fd\u306a\u63d0\u8a00\u3002<\/li>\n<p>  <\/ul>\n<\/li>\n<p>  <\/p>\n<li><b>\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a:<\/b> \u3053\u306e\u6a5f\u80fd\u306f\u7ba1\u7406\u8005\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002\u81ea\u52d5\u3067\u6709\u52b9\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<p>  <\/ul>\n<p><b>[\u6e96\u5099\u306e\u305f\u3081\u306b\u3067\u304d\u308b\u3053\u3068:]<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li><b>Microsoft Purview&gt;Explore Agent<\/b>\u3067\u5fc5\u8981\u306a\u7ba1\u7406\u8005\u30ed\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<p>  <\/p>\n<li>\u7d44\u7e54\u306e\u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u3092\u78ba\u8a8d\u3057\u3001\u7ba1\u7406\u8005\u304c\u9069\u5207\u306a\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<p>  <\/p>\n<li>\u3053\u306e\u5909\u66f4\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304a\u3088\u3073\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30c1\u30fc\u30e0\u306b\u4f1d\u3048\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<p>\u8a73\u3057\u304f\u306f\u3053\u3061\u3089:&nbsp; <\/p>\n<ul>\n<li><a href=\"https:\/\/learn.microsoft.com\/purview\/copilot-in-purview-agents-overview\" target=\"_blank\">Microsoft Purview \u306b\u304a\u3051\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 Copilot Agents \u6982\u8981(\u30d7\u30ec\u30d3\u30e5\u30fc) |Microsoft Learn<\/a>&nbsp;(\u5c55\u958b\u524d\u306b\u66f4\u65b0\u4e88\u5b9a)<\/li>\n<p>  <\/ul>\n<p><b>[\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u4e0a\u306e\u8003\u616e\u4e8b\u9805:]<\/b><\/p>\n<p>  <\/p>\n<table border=\"1\" cellpadding=\"4\" cellspacing=\"0\">  <\/p>\n<tbody>\n<tr>\n<th>\u8cea\u554f<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<p>  <\/p>\n<tr>\n<td>\u3053\u306e\u5909\u66f4\u306f\u65e2\u5b58\u306e\u9867\u5ba2\u30c7\u30fc\u30bf\u306e\u51e6\u7406\u3001\u4fdd\u5b58\u3001\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u3092\u5909\u3048\u307e\u3059\u304b?<\/td>\n<td>\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u6587\u66f8\u3001\u30e1\u30fc\u30eb\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5206\u6790\u3057\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u7279\u5b9a\u3057\u30ea\u30b9\u30af\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<p>  <\/p>\n<tr>\n<td>\u3053\u306e\u5909\u66f4\u306f\u3001\u9867\u5ba2\u30c7\u30fc\u30bf\u3068\u3084\u308a\u53d6\u308a\u3057\u305f\u308a\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u305f\u308a\u3059\u308bAI\/ML\u3084\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u6a5f\u80fd\u3092\u5c0e\u5165\u307e\u305f\u306f\u5927\u5e45\u306b\u5909\u66f4\u3057\u307e\u3059\u304b?<\/td>\n<td>LLM\u3092\u6d3b\u7528\u3057\u305f\u767a\u898b\u304a\u3088\u3073\u30ea\u30b9\u30af\u8a55\u4fa1\u3092\u5c0e\u5165\u3002<\/td>\n<\/tr>\n<p>  <\/p>\n<tr>\n<td>\u3053\u306e\u5909\u66f4\u306f\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u306b\u751f\u6210AI\u3068\u95a2\u308f\u308b\u65b0\u305f\u306a\u65b9\u6cd5\u3092\u3082\u305f\u3089\u3059\u306e\u3067\u3057\u3087\u3046\u304b?<\/td>\n<td>&nbsp;\u7ba1\u7406\u8005\u306fGenAI\u751f\u6210\u306e\u8981\u7d04\u3084LLM\u652f\u63f4\u30bf\u30b9\u30af\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<p>  <\/p>\n<tr>\n<td>\u5909\u66f4\u306b\u306f\u7ba1\u7406\u8005\u6a29\u9650\u3082\u542b\u307e\u308c\u307e\u3059\u304b?\u307e\u305fEntra ID\u306e\u30b0\u30eb\u30fc\u30d7\u30e1\u30f3\u30d0\u30fc\u30b7\u30c3\u30d7\u3092\u901a\u3058\u3066\u5236\u5fa1\u3067\u304d\u307e\u3059\u304b?<\/td>\n<td>\u8a2d\u5b9a\u306b\u306fMicrosoft Purview\u306e\u7ba1\u7406\u8005\u30ed\u30fc\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002<\/td>\n<\/tr>\n<p>  <\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1217155 | (Updated) Data Security Posture Agent is now available in preview Classification stayInformed Last 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