{"id":18510,"date":"2026-09-15T03:01:45","date_gmt":"2026-09-14T18:01:45","guid":{"rendered":"https:\/\/m365jp.net\/?p=18510"},"modified":"2026-09-15T03:10:41","modified_gmt":"2026-09-14T18:10:41","slug":"mc1471885-an-updated-version-of-the-september-2026-scan-cab-is-available","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-09-15-mc1471885-an-updated-version-of-the-september-2026-scan-cab-is-available","title":{"rendered":"MC1471885 | An updated version of the September 2026 Scan Cab is available"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1471885 | An updated version of the September 2026 Scan Cab is available<\/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>09\/14\/2026 17:50:44<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>09\/14\/2026 17:50:43<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>09\/14\/2027 17:50:43<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<div>IMPORTANT: This notice is only relevant for environments where:&nbsp;<\/div>\n<ul>\n<li>Windows 11, version 26H1, 25H2, or 24H2 is deployed&nbsp;<\/li>\n<li>Scan Cab is used to check for update compliance&nbsp;<\/li>\n<li>The September 2026 Scan Cab was deployed before 10:00 AM PDT on September 14, 2026&nbsp;<\/li>\n<\/ul>\n<div>&nbsp;<\/div>\n<div><b>What and why:<\/b>&nbsp;<\/div>\n<div>An updated version of the September 2026 Scan Cab was made available at 10:00 AM PDT on September 14, 2026. This Scan Cab includes new metadata corresponding to new updates for Windows 11, versions 26H1, 25H2 and 24H2.&nbsp;<\/div>\n<div>  <\/div>\n<div>The new Microsoft update for Windows 11, versions 26H1, 25H2 and 24H2 released on September 14, 2026, included additional security protections to address  <a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2026-62721\" rel=\"noopener noreferrer\" target=\"_blank\">  CVE-2026-62721<\/a>: Windows User-Mode Power Service (UMPS) Elevation of Privilege Vulnerability. The update for Windows 11, version 26H1 also addressed  <a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2026-85921\" rel=\"noopener noreferrer\" target=\"_blank\">  CVE-2026-85921<\/a>: Windows Secure Kernel Mode Elevation of Privilege Vulnerability. See the additional information section of this message for details.&nbsp;<\/div>\n<div>  <\/div>\n<div><b>Rollout schedule:<\/b>&nbsp;<\/div>\n<div>The updated September 2026 Scan Cab was made available at 10:00 AM PDT on September 14, 2026.&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div><b>Who is affected:<\/b>&nbsp;<\/div>\n<div>IT administrators who downloaded the Scan Cab before 10:00 AM PDT on September 14, 2026, should re-acquire and re-deploy it if the Scan Cab is used to assess updates for environments running Windows 11, versions 26H1, 25H2 or 24H2.&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>No action is required on environments where Scan Cab is not employed and that do not run Windows 11, versions 26H1, 25H2 or 24H2. However, please note that there might be non-Microsoft applications that utilize Scan Cab. Review the documentation for any   software and update deployment tools that might be in use for your organization, to understand if this is applicable in your environment.&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div><b>What will happen:<\/b>&nbsp;<\/div>\n<div>Administrators can re-deploy the updated Scan Cab via their usual processes. For detailed guidance, see the Additional information section below.&nbsp;<\/div>\n<div>&nbsp;&nbsp;<\/div>\n<div><b>Additional information:<\/b>&nbsp;<\/div>\n<ul>\n<li>Updated Scan Cab: <a href=\"https:\/\/catalog.update.microsoft.com\/Search.aspx?q=wsusscn2.cab\" rel=\"noopener noreferrer\" target=\"_blank\">  Download the new Scan Cab here<\/a>&nbsp;<\/li>\n<li><a href=\"https:\/\/techcommunity.microsoft.com\/blog\/windows-itpro-blog\/announcing-a-smaller-wsus-scan-cab\/3980495\" rel=\"noopener noreferrer\" target=\"_blank\">Announcing a smaller WSUS Scan Cab<\/a> &#8211; Microsoft Tech Community: Learn more about WSUS and the Scan   Cab process&nbsp;<\/li>\n<li><a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2026-62721\" rel=\"noopener noreferrer\" target=\"_blank\">CVE-2026-62721<\/a>: Windows User-Mode Power Service (UMPS) Elevation of Privilege Vulnerability<\/li>\n<li><a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2026-85921\" rel=\"noopener noreferrer\" target=\"_blank\">CVE-2026-85921<\/a>: Windows Secure Kernel Mode Elevation of Privilege Vulnerability<\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/windows\/win32\/wua_sdk\/using-wua-to-scan-for-updates-offline\" rel=\"noopener noreferrer\" target=\"_blank\">Using WUA to Scan for Updates Offline &#8211; Win32 apps<\/a>: Windows Update Agent (WUA) can be used to scan computers   for security updates without connecting to Windows Update&nbsp;<\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/windows-server\/administration\/windows-server-update-services\/manage\/wsus-and-the-catalog-site\" rel=\"noopener noreferrer\" target=\"_blank\">WSUS and the Catalog Site<\/a>: The Catalog Site used by WSUS to import updates   and drivers<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<div>\u91cd\u8981:\u3053\u306e\u901a\u77e5\u306f\u4ee5\u4e0b\u306e\u74b0\u5883\u306b\u306e\u307f\u9069\u7528\u3055\u308c\u307e\u3059:&nbsp;<\/div>\n<ul>\n<li>Windows 11\u306e\u30d0\u30fc\u30b8\u30e7\u30f326H1\u300125H2\u3001\u307e\u305f\u306f24H2\u304c\u5c55\u958b\u3055\u308c\u3066\u3044\u307e\u3059&nbsp;<\/li>\n<li>Scan Cab\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u9069\u5408&nbsp;\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059<\/li>\n<li>2026\u5e749\u6708\u306e\u30b9\u30ad\u30e3\u30f3\u30ad\u30e3\u30d6\u306f\u30012026&nbsp;\u5e749\u670814\u65e5\u5348\u524d10\u6642(PDT)\u524d\u306b\u5c55\u958b\u3055\u308c\u307e\u3057\u305f<\/li>\n<\/ul>\n<div>&nbsp;<\/div>\n<div><b>\u4f55\u3068\u306a\u305c:<\/b>&nbsp;<\/div>\n<div>2026\u5e749\u6708\u7248\u30b9\u30ad\u30e3\u30f3\u30ad\u30e3\u30d6\u306e\u66f4\u65b0\u7248\u306f\u30012026\u5e749\u670814\u65e5\u5348\u524d10\u6642(PDT)\u306b\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u30b9\u30ad\u30e3\u30f3\u30ad\u30e3\u30d6\u306b\u306f\u3001Windows 11\u306e\u65b0\u3057\u3044\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8(\u30d0\u30fc\u30b8\u30e7\u30f326H1\u300125H2\u300124H2)\u306b\u5bfe\u5fdc\u3059\u308b\u65b0\u3057\u3044\u30e1\u30bf\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002&nbsp;<\/div>\n<div>  <\/div>\n<div>2026\u5e749\u670814\u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305fWindows 11\u5411\u3051\u306e\u65b0\u3057\u3044Microsoft\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8(\u30d0\u30fc\u30b8\u30e7\u30f326H1\u300125H2\u300124H2)\u306b\u306f\u3001 <a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2026-62721\" rel=\"noopener noreferrer\" target=\"_blank\">  CVE-2026-62721<\/a>:Windows \u30e6\u30fc\u30b6\u30fc\u30e2\u30fc\u30c9\u30d1\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9(UMPS)\u6a29\u9650\u6607\u683c\u8106\u5f31\u6027\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u8ffd\u52a0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002Windows 11\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8(\u30d0\u30fc\u30b8\u30e7\u30f326H1)\u3067\u306f\u3001  <a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2026-85921\" rel=\"noopener noreferrer\" target=\"_blank\">  CVE-2026-85921<\/a>:Windows Secure Kernel Mode Elevation of Privilege Vulnerability(Windows Secure Kernel Mode Elevation of Privilege Vulnerability)\u306b\u3082\u5bfe\u51e6\u3055\u308c\u307e\u3057\u305f\u3002\u8a73\u7d30\u306f\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u8ffd\u52a0\u60c5\u5831\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002&nbsp;<\/div>\n<div>  <\/div>\n<div><b>\u5c55\u958b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb:<\/b>&nbsp;<\/div>\n<div>2026\u5e749\u6708\u306e\u66f4\u65b0\u7248Scan Cab\u306f\u30012026\u5e749\u670814\u65e5\u5348\u524d10\u6642(PDT)\u306b\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div><b>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u4eba\u7269:<\/b>&nbsp;<\/div>\n<div>2026\u5e749\u670814\u65e5\u5348\u524d10\u6642(PDT)\u524d\u306bScan Cab\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305fIT\u7ba1\u7406\u8005\u306f\u3001Windows 11(\u30d0\u30fc\u30b8\u30e7\u30f326H1\u300125H2\u300124H2)\u306e\u74b0\u5883\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u8a55\u4fa1\u306b\u4f7f\u7528\u3055\u308c\u305f\u5834\u5408\u3001\u518d\u5ea6\u53d6\u5f97\u3057\u3066\u518d\u30c7\u30d7\u30ed\u30a4\u3057\u3066\u304f\u3060\u3055\u3044\u3002&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>Scan Cab\u304c\u4f7f\u7528\u3055\u308c\u3066\u304a\u3089\u305a\u3001Windows 11(\u30d0\u30fc\u30b8\u30e7\u30f326H1\u300125H2\u3001\u307e\u305f\u306f24H2)\u304c\u52d5\u4f5c\u3057\u3066\u3044\u306a\u3044\u74b0\u5883\u3067\u306f\u3001\u5bfe\u5fdc\u306f\u4e0d\u8981\u3067\u3059\u3002\u305f\u3060\u3057\u3001Microsoft\u4ee5\u5916\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067Scan Cab\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308b\u3053\u3068\u306b\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002\u5fa1\u793e\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3084\u3001\u5c0e\u5165\u30c4\u30fc\u30eb\u306e\u66f4\u65b0\u3092\u78ba\u8a8d\u3057\u3001\u3053\u308c\u304c\u3042\u306a\u305f\u306e\u74b0\u5883\u306b\u9069\u7528\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>\u4eca\u5f8c<b>\u306e\u5c55\u958b:<\/b>&nbsp;<\/div>\n<div>\u7ba1\u7406\u8005\u306f\u901a\u5e38\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u3058\u3066\u66f4\u65b0\u3055\u308c\u305f\u30b9\u30ad\u30e3\u30f3\u30ad\u30e3\u30d6\u3092\u518d\u5c55\u958b\u3067\u304d\u307e\u3059\u3002\u8a73\u7d30\u306a\u30ac\u30a4\u30c0\u30f3\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306e\u8ffd\u52a0\u60c5\u5831\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002&nbsp;<\/div>\n<div>&nbsp;&nbsp;<\/div>\n<div><b>\u8ffd\u52a0\u60c5\u5831:<\/b>&nbsp;<\/div>\n<ul>\n<li>\u66f4\u65b0\u3055\u308c\u305f\u30b9\u30ad\u30e3\u30f3\u30ad\u30e3\u30d6: <a href=\"https:\/\/catalog.update.microsoft.com\/Search.aspx?q=wsusscn2.cab\" rel=\"noopener noreferrer\" target=\"_blank\">  \u65b0\u3057\u3044\u30b9\u30ad\u30e3\u30f3\u30ad\u30e3\u30d6\u306f\u3053\u3061\u3089\u304b\u3089<\/a>&nbsp;\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059<\/li>\n<li><a href=\"https:\/\/techcommunity.microsoft.com\/blog\/windows-itpro-blog\/announcing-a-smaller-wsus-scan-cab\/3980495\" rel=\"noopener noreferrer\" target=\"_blank\">\u3088\u308a\u5c0f\u578b\u306eWSUS Scan Cab\u306e\u767a\u8868<\/a> &#8211; Microsoft Tech Community:WSUS\u3068Scan Cab\u30d7\u30ed\u30bb\u30b9&nbsp;\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u306f\u3053\u3061\u3089<\/li>\n<li><a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2026-62721\" rel=\"noopener noreferrer\" target=\"_blank\">CVE-2026-62721<\/a>: Windows \u30e6\u30fc\u30b6\u30fc\u30e2\u30fc\u30c9\u30d1\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9(UMPS)\u7279\u6a29\u6607\u683c\u8106\u5f31\u6027<\/li>\n<li><a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2026-85921\" rel=\"noopener noreferrer\" target=\"_blank\">CVE-2026-85921<\/a>: Windows \u30bb\u30ad\u30e5\u30a2\u30ab\u30fc\u30cd\u30eb\u30e2\u30fc\u30c9\u306e\u7279\u6a29\u6607\u683c\u8106\u5f31\u6027<\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/windows\/win32\/wua_sdk\/using-wua-to-scan-for-updates-offline\" rel=\"noopener noreferrer\" target=\"_blank\">WUA\u3092\u4f7f\u3063\u3066\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u65b9\u6cd5 &#8211; Win32\u30a2\u30d7\u30ea<\/a>:Windows Update Agent(WUA)\u306f\u3001Windows Update&nbsp;\u306b\u63a5\u7d9a\u305b\u305a\u306b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u30b9\u30ad\u30e3\u30f3\u3067\u304d\u307e\u3059<\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/windows-server\/administration\/windows-server-update-services\/manage\/wsus-and-the-catalog-site\" rel=\"noopener noreferrer\" target=\"_blank\">WSUS\u3068\u30ab\u30bf\u30ed\u30b0\u30b5\u30a4\u30c8<\/a>:WSUS\u304c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3084\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u30ab\u30bf\u30ed\u30b0\u30b5\u30a4\u30c8<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1471885 | An updated version of the September 2026 Scan Cab is available Classification stayInformed Last Up [&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-18510","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/18510","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=18510"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/18510\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=18510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=18510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=18510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}