{"id":14738,"date":"2026-01-30T10:01:09","date_gmt":"2026-01-30T01:01:09","guid":{"rendered":"https:\/\/m365jp.net\/?p=14738"},"modified":"2026-01-30T10:01:17","modified_gmt":"2026-01-30T01:01:17","slug":"mc1224565-trust-digicert-global-root-g2-certificate-authority-to-avoid-exchange-online-email-disruption","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-01-30-mc1224565-trust-digicert-global-root-g2-certificate-authority-to-avoid-exchange-online-email-disruption","title":{"rendered":"MC1224565 | Trust DigiCert Global Root G2 certificate authority to avoid Exchange Online email disruption"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1224565 | Trust DigiCert Global Root G2 certificate authority to avoid Exchange Online email disruption<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Classification<\/th>\n<td>planForChange<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>01\/30\/2026 00:04:47<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>01\/30\/2026 00:04:01<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>05\/31\/2026 07:00:00<\/td>\n<\/tr>\n<tr>\n<th>Action Required By Date<\/th>\n<td>2026-04-29T07:00:00Z<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p><b>[Introduction]<\/b><\/p>\n<p>Action might be required to avoid service disruption. To maintain secure and uninterrupted mail flow with Exchange Online, organizations must ensure their servers and clients trust the  <b>DigiCert Global Root G2 Certificate Authority (CA)<\/b> and its subordinate CAs.&nbsp;<\/p>\n<p>Organizations that rely on custom certificate trust stores, disabled Windows CTL updates, or older runtime environments might be impacted and may need to update their trusted certificate chains.<\/p>\n<p><b>[When this will happen:]<\/b><\/p>\n<p>  Organizations must complete required certificate trust updates <b>before April 30, 2026<\/b>.<\/p>\n<p><b>[How this affects your organization:]<\/b><\/p>\n<p>  <b>Who is affected:<\/b><\/p>\n<p>This change applies to all organizations (Worldwide, GCC, GCC\u2011High, DoD) that:<\/p>\n<ul>  <\/p>\n<li>Send or receive email with Exchange Online <b>and<\/b><\/li>\n<p>  <\/p>\n<li>Either:<\/li>\n<ul>  <\/p>\n<li>Your organization has disabled the Windows CTL Updater feature that by default downloads the Certificate Trust List (CTL).<br \/> \n<ul>\n<li>The CTL contains trusted and untrusted root certificates. Learn more: <a href=\"https:\/\/learn.microsoft.com\/windows-server\/identity\/ad-cs\/certificate-trust\" target=\"_blank\">  Certificates and trust in Windows<\/a>.<\/li>\n<li>This scenario may apply if your organization maintains its own set of trusted Root and Intermediate Certificates via Group Policy or via a redirected Microsoft Automatic Update URL. Learn more:  <a href=\"https:\/\/learn.microsoft.com\/windows-server\/identity\/ad-cs\/configure-trusted-roots-disallowed-certificates\" target=\"_blank\">  Configure trusted roots and disallowed certificates in Windows<\/a>.<\/li>\n<li>You can determine whether the Windows CTL Updater feature is disabled by reviewing the  <b>Who needs to take action<\/b>&nbsp;section of this Microsoft guidance: <a href=\"https:\/\/techcommunity.microsoft.com\/blog\/exchange\/trust-digicert-global-root-g2-certificate-authority-to-avoid-exchange-online-ema\/4488311\" target=\"_blank\">  Trust DigiCert Global Root G2 Certificate Authority to Avoid Exchange Online Email Disruption<\/a>.<\/li>\n<\/ul>\n<\/li>\n<li>You use older or custom application environments such as:<\/li>\n<p>  <\/ul>\n<ul>  <\/p>\n<li>Legacy Java\/JDK\/JRE runtimes<\/li>\n<p>  <\/p>\n<li>Embedded systems and appliances<\/li>\n<p>  <\/p>\n<li>Custom or outdated Linux images<\/li>\n<p>  <\/p>\n<li>Air\u2011gapped systems<\/li>\n<p>  <\/p>\n<li>Third\u2011party email gateways or security appliances that perform certificate chain validation<\/li>\n<p>  <\/ul>\n<\/ul>\n<p>This change applies to any system performing full certificate chain validation against Exchange Online, including Exchange Server, security appliances, and third-party email gateways. If you use third-party email appliances, please contact the vendor directly   for support.<\/p>\n<p>Windows systems with the CTL Updater enabled (default) do not require action.<\/p>\n<p><b>What will happen:<\/b><\/p>\n<p>  If the DigiCert Global Root G2 certificate or required intermediates are missing or cannot be retrieved during TLS negotiation:<\/p>\n<ul>\n<li>Outbound email clients may:<\/li>\n<p>  <\/p>\n<ul>  <\/p>\n<li>Refuse to send email when strict certificate validation is enforced<\/li>\n<p>  <\/p>\n<li>Fall back to unencrypted SMTP if allowed<\/li>\n<p>  <\/ul>\n<li>Inbound SMTP connections from Exchange Online may fail or be delayed<\/li>\n<li>  Email flow reliability may be reduced<\/li>\n<li>  Systems not using up\u2011to\u2011date certificate chains may be unable to validate TLS certificates presented by Exchange Online<\/li>\n<\/ul>\n<p>If your organization already maintains the <b>current Office 365 certificate chains<\/b>, no impact is expected.<\/p>\n<p><b>[What you can do to prepare:]<\/b><\/p>\n<p>  <b>Required actions:<\/b><\/p>\n<p>  If your environment has <b>disabled Windows CTL updates<\/b> or relies on <b>older\/custom runtimes<\/b>, complete the actions outlined in the  <b>What you must do<\/b> section of: <a href=\"https:\/\/techcommunity.microsoft.com\/blog\/exchange\/trust-digicert-global-root-g2-certificate-authority-to-avoid-exchange-online-ema\/4488311\" target=\"_blank\">  Trust DigiCert Global Root G2 Certificate Authority to Avoid Exchange Online Email Disruption<\/a><\/p>\n<p><b>Specific actions include:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>Review whether Windows CTL Updater is disabled in your organization.<\/li>\n<p>  <\/p>\n<li>Confirm whether SMTP servers, security appliances, and gateways fully trust the DigiCert Global Root G2 CA and subordinate CAs.<\/li>\n<p>  <\/p>\n<li>Ensure outdated or custom runtimes (Java, Linux, embedded systems, etc.) include the required certificates.<\/li>\n<p>  <\/p>\n<li>Contact your third\u2011party email appliance vendor if they manage certificate chains.<\/li>\n<p>  <\/p>\n<li>Update internal documentation and inform helpdesk teams as required.<\/li>\n<p>  <\/ul>\n<p><b>No action required if:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>You are using Windows systems with CTL Updater enabled (default behavior), and<\/li>\n<p>  <\/p>\n<li>Your organization already trusts the latest Office 365 certificate chains.<\/li>\n<p>  <\/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><b>[\u306f\u3058\u3081\u306b]<\/b><\/p>\n<p>\u30b5\u30fc\u30d3\u30b9\u306e\u4e2d\u65ad\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u306f\u3001\u4f55\u304b\u5bfe\u7b56\u304c\u5fc5\u8981\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002Exchange Online\u306e\u5b89\u5168\u3067\u9014\u5207\u308c\u306a\u3044\u30e1\u30fc\u30eb\u30d5\u30ed\u30fc\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u7d44\u7e54\u306f\u30b5\u30fc\u30d0\u30fc\u3084\u30af\u30e9\u30a4\u30a2\u30f3\u30c8  <b>\u304cDigiCert Global Root G2\u8a3c\u660e\u66f8\u5c40(CA)<\/b> \u304a\u3088\u3073\u305d\u306e\u4e0b\u4f4dCA\u3092\u4fe1\u983c\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u5b9f\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002&nbsp;<\/p>\n<p>\u30ab\u30b9\u30bf\u30e0\u8a3c\u660e\u66f8\u30c8\u30e9\u30b9\u30c8\u30b9\u30c8\u30a2\u306b\u4f9d\u5b58\u3059\u308b\u7d44\u7e54\u3001\u7121\u52b9\u5316\u3055\u308c\u305fWindows CTL\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3001\u307e\u305f\u306f\u53e4\u3044\u30e9\u30f3\u30bf\u30a4\u30e0\u74b0\u5883\u306f\u5f71\u97ff\u3092\u53d7\u3051\u3001\u4fe1\u983c\u3067\u304d\u308b\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u306e\u66f4\u65b0\u304c\u5fc5\u8981\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p><b>[\u3044\u3064\u8d77\u3053\u308b\u304b:]<\/b><\/p>\n<p>\u7d44\u7e54\u306f <b>2026\u5e744\u670830\u65e5\u307e\u3067\u306b<\/b>\u5fc5\u8981\u306a\u8a3c\u660e\u66f8\u30c8\u30e9\u30b9\u30c8\u306e\u66f4\u65b0\u3092\u5b8c\u4e86\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\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>  <b>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u4eba\u7269:<\/b><\/p>\n<p>\u3053\u306e\u5909\u66f4\u306f\u3001\u4ee5\u4e0b\u306e\u3059\u3079\u3066\u306e\u7d44\u7e54(\u4e16\u754c\u3001GCC\u3001GCC\u30cf\u30a4\u3001\u56fd\u9632\u7dcf\u7701)\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>  <\/p>\n<li>Exchange Online\u3067\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1 <b>\u304c\u53ef\u80fd\u3067\u3059\u3002<\/b><\/li>\n<p>  <\/p>\n<li>\u3044\u305a\u308c\u3082\uff1a<\/li>\n<ul>  <\/p>\n<li>\u3042\u306a\u305f\u306e\u7d44\u7e54\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u8a3c\u660e\u66f8\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8(CTL)\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308bWindows CTL Updater\u6a5f\u80fd\u3092\u7121\u52b9\u306b\u3057\u3066\u3044\u307e\u3059\u3002\n<ul>\n<li>CTL\u306b\u306f\u4fe1\u983c\u3055\u308c\u305f\u30eb\u30fc\u30c8\u8a3c\u660e\u66f8\u3068\u4fe1\u983c\u3055\u308c\u3066\u3044\u306a\u3044\u30eb\u30fc\u30c8\u8a3c\u660e\u66f8\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u3053\u3061\u3089: <a href=\"https:\/\/learn.microsoft.com\/windows-server\/identity\/ad-cs\/certificate-trust\" target=\"_blank\">  Windows\u306b\u304a\u3051\u308b\u8a3c\u660e\u66f8\u3068\u4fe1\u983c<\/a>\u3002<\/li>\n<li>\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u7d44\u7e54\u304c\u30b0\u30eb\u30fc\u30d7\u30dd\u30ea\u30b7\u30fc\u3084\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u305fMicrosoft\u81ea\u52d5\u66f4\u65b0URL\u3092\u901a\u3058\u3066\u4fe1\u983c\u3055\u308c\u305f\u30eb\u30fc\u30c8\u304a\u3088\u3073\u4e2d\u9593\u8a3c\u660e\u66f8\u306e\u30bb\u30c3\u30c8\u3092\u72ec\u81ea\u306b\u7ba1\u7406\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u9069\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u3053\u3061\u3089:  <a href=\"https:\/\/learn.microsoft.com\/windows-server\/identity\/ad-cs\/configure-trusted-roots-disallowed-certificates\" target=\"_blank\">  Windows\u3067\u4fe1\u983c\u3055\u308c\u305f\u30eb\u30fc\u30c8\u8a2d\u5b9a\u3068\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u8a3c\u660e\u66f8\u306e\u8a2d\u5b9a<\/a>\u3002<\/li>\n<li>Windows CTL Updater\u6a5f\u80fd\u304c\u7121\u52b9\u5316\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u3053\u306eMicrosoft\u30ac\u30a4\u30c0\u30f3\u30b9\u306e\u300c <b>Trust to Action to Action<\/b>&nbsp;for Prevent  <a href=\"https:\/\/techcommunity.microsoft.com\/blog\/exchange\/trust-digicert-global-root-g2-certificate-authority-to-avoid-exchange-online-ema\/4488311\" target=\"_blank\">  Exchange Online Email Disruption(Digital Online Email Disruption\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306bDigiCert\u30b0\u30ed\u30fc\u30d0\u30eb\u30eb\u30fc\u30c8G2\u8a3c\u660e\u66f8\u6a5f\u95a2\u3092\u4fe1\u983c<\/a>\u3059\u308b)\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u53e4\u3044\u307e\u305f\u306f\u30ab\u30b9\u30bf\u30e0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u74b0\u5883\u3092\u4f7f\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070:<\/li>\n<p>  <\/ul>\n<ul>  <\/p>\n<li>\u30ec\u30ac\u30b7\u30fcJava\/JDK\/JRE\u30e9\u30f3\u30bf\u30a4\u30e0<\/li>\n<p>  <\/p>\n<li>\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u3068\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9<\/li>\n<p>  <\/p>\n<li>\u30ab\u30b9\u30bf\u30e0\u307e\u305f\u306f\u53e4\u3044Linux\u30a4\u30e1\u30fc\u30b8<\/li>\n<p>  <\/p>\n<li>\u30a8\u30a2\u30ae\u30e3\u30c3\u30d7\u30b7\u30b9\u30c6\u30e0<\/li>\n<p>  <\/p>\n<li>\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u691c\u8a3c\u3092\u884c\u3046\u7b2c\u4e09\u8005\u306e\u30e1\u30fc\u30eb\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9<\/li>\n<p>  <\/ul>\n<\/ul>\n<p>\u3053\u306e\u5909\u66f4\u306f\u3001Exchange Online\u306b\u5bfe\u3057\u3066\u5b8c\u5168\u306a\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u691c\u8a3c\u3092\u884c\u3046\u3059\u3079\u3066\u306e\u30b7\u30b9\u30c6\u30e0\u3001\u4f8b\u3048\u3070Exchange Server\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30e1\u30fc\u30eb\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002 \u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30e1\u30fc\u30eb\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30b5\u30dd\u30fc\u30c8\u306e\u305f\u3081\u306b\u30d9\u30f3\u30c0\u30fc\u306b\u76f4\u63a5\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>CTL\u30a2\u30c3\u30d7\u30b5\u30fc\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308bWindows\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002<\/p>\n<p><b>\u4eca\u5f8c\u306e\u5c55\u958b:<\/b><\/p>\n<p>DigiCert\u30b0\u30ed\u30fc\u30d0\u30eb\u30eb\u30fc\u30c8G2\u8a3c\u660e\u66f8\u3084\u5fc5\u8981\u306a\u4e2d\u9593\u4f53\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u304b\u3001TLS\u4ea4\u6e09\u6642\u306b\u53d6\u5f97\u3067\u304d\u306a\u3044\u5834\u5408:<\/p>\n<ul>\n<li>\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6a5f\u80fd\u3092\u6301\u3064\u3053\u3068\u304c\u3042\u308a\u307e\u3059:<\/li>\n<p>  <\/p>\n<ul>  <\/p>\n<li>\u53b3\u683c\u306a\u8a3c\u660e\u66f8\u691c\u8a3c\u304c\u5f37\u5236\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u30e1\u30fc\u30eb\u9001\u4fe1\u3092\u62d2\u5426\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<p>  <\/p>\n<li>\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044SMTP\u3078\u306e\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3082\u53ef\u80fd\u3067\u3059<\/li>\n<p>  <\/ul>\n<li>Exchange Online\u304b\u3089\u306e\u7740\u4fe1SMTP\u63a5\u7d9a\u306f\u5931\u6557\u307e\u305f\u306f\u9045\u5ef6\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/li>\n<li>\u30e1\u30fc\u30eb\u30d5\u30ed\u30fc\u306e\u4fe1\u983c\u6027\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/li>\n<li>\u6700\u65b0\u306e\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u30b7\u30b9\u30c6\u30e0\u306f\u3001Exchange Online\u304c\u63d0\u4f9b\u3059\u308bTLS\u8a3c\u660e\u66f8\u3092\u691c\u8a3c\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/li>\n<\/ul>\n<p>\u3082\u3057\u7d44\u7e54\u304c <b>\u3059\u3067\u306b\u73fe\u5728\u306eOffice 365\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3<\/b>\u3092\u7dad\u6301\u3057\u3066\u3044\u308b\u306a\u3089\u3001\u5f71\u97ff\u306f\u671f\u5f85\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<p><b>[\u6e96\u5099\u306e\u305f\u3081\u306b\u3067\u304d\u308b\u3053\u3068:]<\/b><\/p>\n<p>  <b>\u5fc5\u8981\u306a\u884c\u52d5:<\/b><\/p>\n<p>\u3082\u3057\u74b0\u5883\u3067<b>Windows CTL\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u7121\u52b9<\/b>\u5316\u3055\u308c\u3066\u3044\u308b\u304b\u3001<b>\u53e4\u3044\/\u30ab\u30b9\u30bf\u30e0\u30e9\u30f3\u30bf\u30a4\u30e0<\/b>\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u300c<b>Trust You do<\/b> do of the do of Exchange  <a href=\"https:\/\/techcommunity.microsoft.com\/blog\/exchange\/trust-digicert-global-root-g2-certificate-authority-to-avoid-exchange-online-ema\/4488311\" target=\"_blank\">  Online Email Disruption(Exchange Online Email\u306e\u59a8\u5bb3\u3092\u907f\u3051\u308b\u305f\u3081\u306bDigiCert Global Root G2\u8a3c\u660e\u66f8\u5c40\u3092\u4fe1\u983c\u3059\u308b<\/a>)\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u8a18\u8f09\u3055\u308c\u305f\u624b\u9806\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n<p><b>\u5177\u4f53\u7684\u306a\u884c\u52d5\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>\u7d44\u7e54\u5185\u3067Windows CTL Updater\u304c\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<p>  <\/p>\n<li>SMTP\u30b5\u30fc\u30d0\u30fc\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3001\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u304cDigiCert\u30b0\u30ed\u30fc\u30d0\u30ebRoot G2 CA\u304a\u3088\u3073\u305d\u306e\u4e0b\u4f4dCA\u3092\u5b8c\u5168\u306b\u4fe1\u983c\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<p>  <\/p>\n<li>\u53e4\u3044\u307e\u305f\u306f\u30ab\u30b9\u30bf\u30e0\u306e\u30e9\u30f3\u30bf\u30a4\u30e0(Java\u3001Linux\u3001\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u306a\u3069)\u306b\u306f\u5fc5\u8981\u306a\u8a3c\u660e\u66f8\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<p>  <\/p>\n<li>\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u7b2c\u4e09\u8005\u306e\u30e1\u30fc\u30eb\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30d9\u30f3\u30c0\u30fc\u306b\u9023\u7d61\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<p>  <\/p>\n<li>\u5185\u90e8\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u66f4\u65b0\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u30c1\u30fc\u30e0\u306b\u901a\u77e5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<p>  <\/ul>\n<p><b>\u4ee5\u4e0b\u306e\u5834\u5408\u3001\u4f55\u3089\u304b\u306e\u5bfe\u5fdc\u306f\u4e0d\u8981\u3067\u3059:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>\u3042\u306a\u305f\u306fCTL Updater\u3092\u6709\u52b9\u306b\u3057\u305fWindows\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059(\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u52d5\u4f5c)\u3001<\/li>\n<p>  <\/p>\n<li>\u3042\u306a\u305f\u306e\u7d44\u7e54\u306f\u3059\u3067\u306b\u6700\u65b0\u306eOffice 365\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u3092\u4fe1\u983c\u3057\u3066\u3044\u307e\u3059\u3002<\/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>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u4e0a\u306e\u61f8\u5ff5\u4e8b\u9805\u306f\u7279\u5b9a\u3055\u308c\u305a\u3001\u7d44\u7e54\u306b\u5fdc\u3058\u3066\u30ec\u30d3\u30e5\u30fc\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1224565 | Trust DigiCert Global Root G2 certificate authority to avoid Exchange Online email disruption Clas [&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-14738","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/14738","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=14738"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/14738\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=14738"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=14738"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=14738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}