{"id":136375,"date":"2026-10-27T10:54:38","date_gmt":"2026-10-27T01:54:38","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=136375"},"modified":"2026-10-27T11:01:06","modified_gmt":"2026-10-27T02:01:06","slug":"microsoft-quietly-removes-tpm-from-pluton","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/microsoft-quietly-removes-tpm-from-pluton\/","title":{"rendered":"Microsoft\u3001Pluton\u304b\u3089TPM\u6a5f\u80fd\u3092\u9759\u304b\u306b\u524a\u9664\u3002\u7406\u7531\u306f\u660e\u3089\u304b\u306b\u305b\u305a"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2025\/04\/windows11_tpm.jpg\" alt=\"\" width=\"1280\" height=\"853\" class=\"aligncenter size-full wp-image-128609\" \/><\/p>\n<p>Microsoft\u304c2026\u5e74\u4ee5\u964d\u306eWindows\u30c7\u30d0\u30a4\u30b9\u5411\u3051<a href=\"https:\/\/learn.microsoft.com\/en-us\/windows\/security\/hardware-security\/pluton\/pluton-as-tpm\">\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ac\u30a4\u30c0\u30f3\u30b9<\/a>\u3092\u66f4\u65b0\u3057\u3001\u3053\u308c\u307e\u3067Pluton\u304c\u62c5\u3046\u3053\u3068\u306e\u3067\u304d\u305fTPM(Trusted Platform Module)\u6a5f\u80fd\u3092\u3001\u65b0\u3057\u3044AMD\u3001Intel\u3001Qualcomm\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306f\u5229\u7528\u3057\u306a\u3044\u65b9\u91dd\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>Microsoft\u306f\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\nBeginning with 2026 silicon, Microsoft Pluton no longer serves as the TPM on AMD and Qualcomm platforms. On these platforms, as well as on Intel, TPM 2.0 functionality is instead delivered through the vendor's firmware TPM (fTPM) or a discrete TPM.<\/p>\n<p>Existing devices: Devices built on 2025 or earlier AMD and Qualcomm silicon that ship with Pluton configured as the TPM remain fully serviced and supported. This change applies only to new silicon platforms introduced in 2026 and later.<\/p>\n<p>This change affects only Pluton's TPM functionality. The Pluton security processor will continue to be present and supported on existing and future Windows devices to provide a hardware isolated security environment for Windows.<\/p>\n<p>2026\u5e74\u4ee5\u964d\u306e\u30b7\u30ea\u30b3\u30f3\u3067\u306f\u3001Microsoft Pluton\u306fAMD\u304a\u3088\u3073Qualcomm\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u304a\u3044\u3066TPM\u3068\u3057\u3066\u306e\u5f79\u5272\u3092\u62c5\u308f\u306a\u304f\u306a\u308a\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306f\u3001Intel\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u540c\u69d8\u306b\u3001TPM 2.0\u6a5f\u80fd\u306f\u30d9\u30f3\u30c0\u30fc\u63d0\u4f9b\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2TPM\uff08fTPM\uff09\u307e\u305f\u306f\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8TPM\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u65e2\u5b58\u30c7\u30d0\u30a4\u30b9\u306b\u3064\u3044\u3066: 2025\u5e74\u4ee5\u524d\u306eAMD\u304a\u3088\u3073Qualcomm\u88fd\u30b7\u30ea\u30b3\u30f3\u3092\u63a1\u7528\u3057\u3001Pluton\u304cTPM\u3068\u3057\u3066\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u5f15\u304d\u7d9a\u304d\u5b8c\u5168\u306b\u30b5\u30dd\u30fc\u30c8\u304a\u3088\u3073\u4fdd\u5b88\u306e\u5bfe\u8c61\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5909\u66f4\u306f\u30012026\u5e74\u4ee5\u964d\u306b\u5c0e\u5165\u3055\u308c\u308b\u65b0\u3057\u3044\u30b7\u30ea\u30b3\u30f3\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u307f\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u5909\u66f4\u306f\u3001Pluton\u306eTPM\u6a5f\u80fd\u306e\u307f\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002 Pluton\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30bb\u30c3\u30b5\u81ea\u4f53\u306f\u3001\u65e2\u5b58\u304a\u3088\u3073\u5c06\u6765\u306eWindows\u30c7\u30d0\u30a4\u30b9\u306b\u5f15\u304d\u7d9a\u304d\u642d\u8f09\u3055\u308c\u3001Windows\u5411\u3051\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5206\u96e2\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u74b0\u5883\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u7d9a\u3051\u307e\u3059\u3002\n<\/p><\/blockquote>\n<p>TPM 2.0\u306f\u3001Windows 11\u306e\u4ee3\u8868\u7684\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u8981\u4ef6\u306e\u3072\u3068\u3064\u3067\u3059\u3002\u6697\u53f7\u5316\u30ad\u30fc\u3084\u8a8d\u8a3c\u60c5\u5831\u306a\u3069\u306e\u91cd\u8981\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u5f79\u5272\u3092\u6301\u3061\u3001BitLocker\u3084Windows Hello\u3068\u3044\u3063\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u57fa\u76e4\u3068\u3057\u3066\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002Microsoft\u306f\u3053\u308c\u307e\u3067TPM\u306e\u91cd\u8981\u6027\u3092\u7e70\u308a\u8fd4\u3057\u8aac\u660e\u3057\u3066\u304a\u308a\u3001\u6700\u8fd1\u3082Windows 11 26H2\u306b\u304a\u3044\u3066TPM\u8981\u4ef6\u3092\u56de\u907f\u3059\u308b\u624b\u6cd5\u3078\u306e\u5bfe\u7b56\u3092\u5b9f\u65bd\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001Microsoft\u72ec\u81ea\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30bb\u30c3\u30b5\u300cPluton\u300d\u306f\u3001CPU\u3084SoC\u5185\u90e8\u306b\u7d71\u5408\u3055\u308c\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5f37\u56fa\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u3092\u5b9f\u73fe\u3059\u308b\u6280\u8853\u3068\u3057\u3066\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002\u5f93\u6765\u306eTPM\u304c\u5916\u90e8\u30d0\u30b9\u7d4c\u7531\u306e\u653b\u6483\u306b\u3055\u3089\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001Pluton\u306f\u30d7\u30ed\u30bb\u30c3\u30b5\u5185\u90e8\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u7269\u7406\u7684\u306a\u30a2\u30af\u30bb\u30b9\u3092\u4f34\u3046\u653b\u6483\u3078\u306e\u8010\u6027\u5411\u4e0a\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>Pluton\u306fTPM 2.0\u3068\u3057\u3066\u3082\u52d5\u4f5c\u3067\u304d\u308b\u3053\u3068\u304c\u5927\u304d\u306a\u7279\u5fb4\u3067\u3001Microsoft\u306f\u3053\u308c\u307e\u3067Windows PC\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u7b56\u3068\u3057\u3066\u7a4d\u6975\u7684\u306b\u63a8\u9032\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2>2026\u5e74\u4ee5\u964d\u306f\u30d9\u30f3\u30c0\u30fc\u5074\u306eTPM\u3092\u5229\u7528<\/h2>\n<p>\u3057\u304b\u3057\u3001Microsoft\u304c\u66f4\u65b0\u3057\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3088\u308b\u3068\u30012026\u5e74\u4e16\u4ee3\u306eAMD\u3001Intel\u3001Qualcomm\u88fd\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306f\u3001Pluton\u304cTPM\u3068\u3057\u3066\u6a5f\u80fd\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u4ee3\u308f\u308a\u306b\u3001AMD\u3084Intel\u306a\u3069\u5404\u30c1\u30c3\u30d7\u30e1\u30fc\u30ab\u30fc\u304c\u63d0\u4f9b\u3059\u308b\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2TPM(fTPM)\u3084\u3001\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8TPM\u304c\u5229\u7528\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070Intel\u74b0\u5883\u3067\u306f\u300cPlatform Trust Technology(PTT)\u300d\u304cTPM\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u4eca\u56de\u306e\u5909\u66f4\u306f\u3001\u3042\u304f\u307e\u3067\u3082Pluton\u306eTPM\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3059\u3002Microsoft\u306fPluton\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u7d42\u4e86\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u4eca\u5f8c\u3082Windows\u30c7\u30d0\u30a4\u30b9\u306b\u642d\u8f09\u3055\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b3\u30d7\u30ed\u30bb\u30c3\u30b5\u3068\u3057\u3066\u7d99\u7d9a\u5229\u7528\u3059\u308b\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002Pluton\u306f\u5f15\u304d\u7d9a\u304d\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u9694\u96e2\u3055\u308c\u305f\u5b89\u5168\u306a\u5b9f\u884c\u74b0\u5883\u3092\u63d0\u4f9b\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002<\/p>\n<p>2026\u5e74\u4ee5\u524d\u306eAMD\u304a\u3088\u3073Qualcomm\u88fd\u30b7\u30ea\u30b3\u30f3\u3092\u63a1\u7528\u3057\u3001Pluton\u3092TPM\u3068\u3057\u3066\u5229\u7528\u3057\u3066\u3044\u308b\u65e2\u5b58\u30c7\u30d0\u30a4\u30b9\u306b\u3064\u3044\u3066\u3082\u3001\u5f15\u304d\u7d9a\u304d\u30b5\u30dd\u30fc\u30c8\u5bfe\u8c61\u3068\u306a\u308b\u898b\u8fbc\u307f\u3067\u3059\u3002<\/p>\n<h2>\u306a\u305c\u65b9\u91dd\u8ee2\u63db\u3057\u305f\u306e\u304b\u306f\u4e0d\u660e<\/h2>\n<p>Microsoft\u306f\u4eca\u56de\u306e\u5909\u66f4\u7406\u7531\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u30e1\u30c7\u30a3\u30a2\u304c\u554f\u3044\u5408\u308f\u305b\u3092\u884c\u3063\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u73fe\u6642\u70b9\u3067\u516c\u5f0f\u306a\u56de\u7b54\u306f\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>Microsoft\u306e\u72d9\u3044\u306f\u307e\u3060\u660e\u3089\u304b\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001Windows\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565\u306b\u65b0\u305f\u306a\u8ee2\u63db\u70b9\u304c\u8a2a\u308c\u3066\u3044\u308b\u3053\u3068\u306f\u9593\u9055\u3044\u306a\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>[via <a href=\"https:\/\/www.neowin.net\/news\/microsoft-quietly-removed-tpm-from-pluton-on-new-amd-intel--qualcomm-without-saying-why\/\/\">Neowin<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft\u304c2026\u5e74\u4ee5\u964d\u306eWindows\u30c7\u30d0\u30a4\u30b9\u5411\u3051\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u66f4\u65b0\u3057\u3001\u3053\u308c\u307e\u3067Pluton\u304c\u62c5\u3046\u3053\u3068\u306e\u3067\u304d\u305fTPM(Trusted Platform Module)\u6a5f\u80fd\u3092\u3001\u65b0\u3057\u3044AMD\u3001Intel [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":128609,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[4909,4387],"class_list":["post-136375","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-pluton","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/136375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=136375"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/136375\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/128609"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=136375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=136375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=136375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}