{"id":15789,"date":"2026-04-07T10:00:53","date_gmt":"2026-04-07T01:00:53","guid":{"rendered":"https:\/\/m365jp.net\/?p=15789"},"modified":"2026-04-07T10:01:08","modified_gmt":"2026-04-07T01:01:08","slug":"mc1249429-updated-microsoft-purview-compliance-portal-data-security-investigations-introduces-new-soft-purge-mitigation-action","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-04-07-mc1249429-updated-microsoft-purview-compliance-portal-data-security-investigations-introduces-new-soft-purge-mitigation-action","title":{"rendered":"MC1249429 | (Updated) Microsoft Purview compliance portal: Data Security Investigations introduces new soft purge mitigation action"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1249429 | (Updated) Microsoft Purview compliance portal: Data Security Investigations introduces new soft purge mitigation action<\/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>04\/07\/2026 00:03:33<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>03\/12\/2026 00:06:58<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>05\/11\/2026 07:00:00<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p>Updated April 6, 2026: We have updated the timeline. Thank you for your patience.&nbsp;<\/p>\n<p><b>[Introduction]<\/b><\/p>\n<p>We\u2019re adding a<b> new soft purge mitigation action<\/b> in <i>Data Security Investigations (DSI)<\/i> to help administrators quickly remove sensitive or overshared items during an investigation. Soft purge allows items to be deleted while remaining recoverable   until their deleted item retention period expires. This addition builds on DSI\u2019s AI-powered content analysis capabilities\u2015such as categorization, AI search, and risk examination\u2015to help organizations identify and respond to data security risks more efficiently.<\/p>\n<p>This message is associated with <b>Microsoft 365 Roadmap ID <a href=\"https:\/\/www.microsoft.com\/microsoft-365\/roadmap?filters=&amp;searchterms=558109\" target=\"_blank\">  558109<\/a><\/b>.<\/p>\n<p><b>[When this will happen]<\/b><\/p>\n<p><b>General Availability (Worldwide): <\/b>Rollout began in <b>early April 2026<\/b> and completed  <b>early April 2026<\/b>.<\/p>\n<p><b>[How this affects your organization]<\/b><\/p>\n<p><i>Who is affected<\/i><\/p>\n<ul>\n<li>Admins using <b>Data Security Investigations (DSI)<\/b>&nbsp;in the <i>Microsoft Purview compliance portal<\/i><\/li>\n<\/ul>\n<p>What will happen:<\/p>\n<ul>\n<li>A new <b>soft purge<\/b> mitigation action will be available in <i>DSI:\n<p><img decoding=\"async\" style=\"width: 400px\" alt=\"user settings\" src=\"https:\/\/cxcs.microsoft.net\/static\/public\/messagecenter\/neutral\/5ada8cf3-e317-41b2-ab64-52e45441bee4\/bb6ad90b82cd299560d7f1c39745c49347b5846e.png\"><\/p>\n<p>  <\/i><\/li>\n<li>Admins can use soft purge to remove items that match an investigation query while still preserving the ability to recover those items until their retention period expires.<\/li>\n<li>The feature is enabled by default and requires no configuration.<\/li>\n<li>Existing Data Loss Prevention (DLP), labeling, and retention policies continue to apply; no policy changes are required.<\/li>\n<li>This feature does not affect user workflows.<\/li>\n<li>This capability appears automatically for eligible tenants when the rollout completes.<\/li>\n<\/ul>\n<p><b>[What you can do to prepare]<\/b><\/p>\n<p>No action is required before rollout.<\/p>\n<p>To prepare, you may want to:<\/p>\n<ul>\n<li>Review how soft purge works in<i> DSI<\/i>.<\/li>\n<li>Update internal documentation for investigation processes, if applicable.<\/li>\n<li>Inform security teams or admins who use DSI about the new action.<\/li>\n<\/ul>\n<p><b>Learn more:<\/b><\/p>\n<ul>\n<li><a href=\"https:\/\/learn.microsoft.com\/purview\/data-security-investigations\" target=\"_blank\">Learn about Data Security Investigations | Microsoft Purview | Microsoft Learn<\/a><\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/purview\/data-security-investigations-mitigation-actions\" target=\"_blank\">Take mitigation actions in Data Security Investigations | Microsoft Purview | Microsoft Learn<\/a><\/li>\n<\/ul>\n<p><b>[Compliance considerations]<\/b><\/p>\n<p>No compliance considerations identified. Review as appropriate for your organization.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p>2026\u5e744\u67086\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>Data <i>Security Investigations(DSI<\/i>)\u306b<b>\u65b0\u3057\u3044\u30bd\u30d5\u30c8\u30d1`\u30b8\u5ead\u4f10\u7ec1<\/b>\u3092\u8ffd\u52a0\u3057\u3001{\u9165\u8096\u65af\u82be\u789a\u6499C\u5bc6\u307e\u305f\u306f^\u707f\u8096\u96fe\u76ee\u3092\u8fc5\u901f\u306b\u524a\u9664\u3067\u304d\u308b\u3088\u3046\u652f\u63f4\u3057\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30d1`\u30b8\u306f\u3001\u524a\u9664\u3055\u308c\u305f\u30a2\u30a4\u30c6\u30e0\u306e\u4fdd\u6301\u671fg\u304cK\u4e86\u3059\u308b\u307e\u3067\u56de\u53ef\u80fd\u306a\u307e\u307e\u524a\u9664\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u8ffd\u52a0C\u80fd\u306f\u3001\u5206\u3001AI\u4ed5\u9ccc\u8f9a\u653b\u6cbb\u8a3e\u80dc\u55d3DSI\u306eAI\u642dd\u30b3\u30f3\u30c6\u30f3\u30c4\u5206\u6790C\u80fd\u3092\u57faP\u3068\u3057\u3001M\u304c\u30c7`\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u3088\u308a\u67ef\u5b9e\u819c\u9882\u56df\u00e0\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30e1\u30c3\u30bb`\u30b8\u306f <b>Microsoft 365 Roadmap ID <a href=\"https:\/\/www.microsoft.com\/microsoft-365\/roadmap?filters=&amp;searchterms=558109\" target=\"_blank\">  558109<\/a><\/b>\u306bvB\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><b>[\u3044\u3064\u8d77\u3053\u308b\u304b]<\/b><\/p>\n<p><b>\u4e00\u822c\u516c_(\u4e16\u754c): <\/b>\u5c55_\u306f <b>2026\u5e744\u6708\u521d\u65ec<\/b> \u306b_\u59cb\u3055\u308c\u3001 <b>2026\u5e744\u6708\u521d\u65ec<\/b>\u306b\u5b8c\u4e86\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><b>[\u3053\u308c\u304c\u3042\u306a\u305f\u306eM\u306b\u4e0e\u3048\u308b\u5f71]<\/b><\/p>\n<p><i>\u5f71\u3092\u53d7\u3051\u308b\u4eba\u7269<\/i><\/p>\n<ul>\n<li><i>Microsoft Purview\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30dd`\u30bf\u30eb<\/i>\u3067<b>\u30c7`\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3{(DSI)<\/b>&nbsp;\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u7ba1\u7406\u8005<\/li>\n<\/ul>\n<p>\u4eca\u5f8c\u306e\u5c55_:<\/p>\n<ul>\n<li>\u65b0\u305f\u306a <b>\u30bd\u30d5\u30c8\u30d1`\u30b8<\/b> \u75db\u80eb\u76f22\u5e74\u3067\u5229\u7528\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059 <i>DSI:\n<p><img decoding=\"async\" style=\"width: 400px\" alt=\"user settings\" src=\"https:\/\/cxcs.microsoft.net\/static\/public\/messagecenter\/neutral\/5ada8cf3-e317-41b2-ab64-52e45441bee4\/bb6ad90b82cd299560d7f1c39745c49347b5846e.png\"><\/p>\n<p>  <\/i><\/li>\n<li>\u7ba1\u7406\u8005\u306f\u30bd\u30d5\u30c8\u30d1`\u30b8\u3092\u4f7f\u3063\u3066{\u8870\u0113\u8f98\u6495\u73b0\u9647\u5de5\u8160\u76ee\u3092\u524a\u9664\u3067\u304d\u307e\u3059\u304c\u3001\u4fdd\u6301\u671fg\u304cK\u4e86\u3059\u308b\u307e\u3067\u305d\u308c\u3089\u306e\u76ee\u3092\u5143\u3059\u308b\u80fd\u529b\u306f\u4fdd\u6301\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u3053\u306eC\u80fd\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u7095\u4e39\u6b37\u76ae\u8f8d\u2483O\u5b9a\u306f\u4e0d\u8981\u3067\u3059\u3002<\/li>\n<li>\u65e2\u5b58\u306e\u30c7`\u30bfp\u5931\u9632\u6b62(DLP)\u3001\u30e9\u30d9\u30ea\u30f3\u30b0\u3001\u4fdd\u6301\u30dd\u30ea\u30b7`\u306f\u5f15\u304dA\u304dm\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u65b9\u306e\u6d93\u5ab3\u533e\u8f98\u84fc\u62a4\u87c6<\/li>\n<li>\u3053\u306eC\u80fd\u306f\u30e6`\u30b6`\u306e\u30ef`\u30af\u30d5\u30ed`\u306b\u306f\u5f71\u3057\u307e\u305b\u3093\u3002<\/li>\n<li>\u3053\u306eC\u80fd\u306f\u3001\u5c55_\u5b8c\u4e86r\u306bm\u683c\u306a\u5165\u5c45\u8005\u306b\u81ea\u62e5\u819c\u542e\u784e\u5162\u4e39\u6b37\u84fc\u57c2<\/li>\n<\/ul>\n<p><b>\u3010\u6d43\u97e6\u90e1\u5e5b\u6454\u6266\u6bea\u957f\u53d6<\/b><\/p>\n<p>\u5c55_\u524d\u306b\u4f55\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3082\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u6d43\u97e6\u90e1\u5e5b\u6055\u2481\u97f5\u9647\u97e6\u957f\u8da3\u988f\u5de5\u5de5\u5e5b\u7b4f\u84fc:<\/p>\n<ul>\n<li><i>DSI<\/i>\u3067\u306e\u30bd\u30d5\u30c8\u30d1`\u30b8\u306e\u4ed5M\u307f\u3092\u3088\u304f_J\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>{\u8870\u6293\u6041\u4e92\u5de5\u6587\u8bd3\u8bfe\u98e7\u9647\u7b4f\u76ae\u5764\u4e39\u3041<\/li>\n<li>DSI\u3092\u5229\u7528\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1`\u30e0\u3084\u7ba1\u7406\u8005\u306b\u65b0\u3057\u3044\u3092\u77e5\u3089\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p><b>\u3057\u304f\u306f\u3053\u3061\u3089:<\/b><\/p>\n<ul>\n<li><a href=\"https:\/\/learn.microsoft.com\/purview\/data-security-investigations\" target=\"_blank\">\u30c7`\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3{\u6454\u6454\u819c\u3044\u84b2\u0413 |Microsoft Purview |Microsoft Learn<\/a><\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/purview\/data-security-investigations-mitigation-actions\" target=\"_blank\">\u30c7`\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3{\u6454\u6454\u5821\u5216\u7b52\u6499\u86d1v\u3058\u308b |Microsoft Purview |Microsoft Learn<\/a><\/li>\n<\/ul>\n<p><b>[\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u8003]\u4e8b]<\/b><\/p>\n<p>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u4e0a\u306e\u8003]\u4e8b\u306f\u7279\u5b9a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u3042\u306a\u305f\u306eM\u306b\u3058\u3066\u30ec\u30d3\u30e5`\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1249429 | (Updated) Microsoft Purview compliance portal: Data Security Investigations introduces new soft pu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-15789","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/comments?post=15789"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15789\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=15789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=15789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=15789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}