{"id":1593,"date":"2026-08-11T13:41:25","date_gmt":"2026-08-11T13:41:25","guid":{"rendered":"https:\/\/windowsreport.com\/ja\/cisa%e3%81%8c%e3%80%81sharepoint%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%8c%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e6%94%bb%e6%92%83%e3%81%a7%e6%82%aa%e7%94%a8%e3%81%95\/"},"modified":"2026-08-11T13:41:25","modified_gmt":"2026-08-11T13:41:25","slug":"cisa%e3%81%8c%e3%80%81sharepoint%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%8c%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e6%94%bb%e6%92%83%e3%81%a7%e6%82%aa%e7%94%a8%e3%81%95","status":"publish","type":"post","link":"https:\/\/windowsreport.com\/ja\/cisa%e3%81%8c%e3%80%81sharepoint%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%8c%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e6%94%bb%e6%92%83%e3%81%a7%e6%82%aa%e7%94%a8%e3%81%95\/","title":{"rendered":"CISA\u304c\u3001SharePoint\u306e\u8106\u5f31\u6027\u304c\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u3067\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f"},"content":{"rendered":"\n<p>CISA\u306f\u3001CVE-2026-45659\u3068\u3057\u3066\u8ffd\u8de1\u3055\u308c\u3066\u3044\u308bMicrosoft SharePoint\u306e\u8106\u5f31\u6027\u304c\u73fe\u5728\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u5148\u6708\u3001CISA\u306f\u65b0\u305f\u306aSharePoint\u306e\u8106\u5f31\u6027\u304c\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u3068\u8b66\u544a\u3057\u307e\u3057\u305f\u3002\u540c\u6a5f\u95a2\u306f\u4eca\u56de\u3001\u3053\u306e\u6df1\u523b\u5ea6\u306e\u9ad8\u3044\u8106\u5f31\u6027\u3092\u3001\u8106\u5f31\u306aSharePoint\u30b5\u30fc\u30d0\u30fc\u3092\u6a19\u7684\u3068\u3059\u308b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306b\u95a2\u9023\u4ed8\u3051\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.cisa.gov\/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-45659#:~:text=Known%20To%20Be%20Used%20in%20Ransomware%20Campaigns%3F%20Known\" target=\"_blank\" rel=\"noopener\">CVE-2026-45659<\/a>\u3068\u3057\u3066\u8ffd\u8de1\u3055\u308c\u3066\u3044\u308b\u3053\u306e\u8106\u5f31\u6027\u306f\u30017\u6708\u521d\u65ec\u304b\u3089\u6d3b\u767a\u306b\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u3068\u898b\u306a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001CISA\u304c\u4ee5\u524d\u306b\u6ce8\u610f\u559a\u8d77\u3057\u3066\u3044\u305f3\u3064\u306e\u65b0\u305f\u306aSharePoint\u306e\u8106\u5f31\u6027\u306e1\u3064\u3067\u3082\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cve-2026-45659-can-allow-remote-code-execution\">CVE-2026-45659\u306f\u30ea\u30e2\u30fc\u30c8 \u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u53ef\u80fd\u306b<\/h2>\n\n\n\n<p>CVE-2026-45659\u306f\u3001\u30d1\u30c3\u30c1\u672a\u9069\u7528\u306eSharePoint Enterprise Server 2016\u3001SharePoint Server 2019\u3001SharePoint Server Subscription Edition\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8106\u5f31\u6027\u306f\u5b89\u5168\u3067\u306a\u3044\u9006\u30b7\u30ea\u30a2\u30eb\u5316\u306b\u8d77\u56e0\u3057\u3001\u4f4e\u3044\u7279\u6a29\u3092\u6301\u3064\u653b\u6483\u8005\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3092\u8a31\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306f\u4ee5\u524d\u3001\u60aa\u7528\u306e\u8907\u96d1\u6027\u306f\u6bd4\u8f03\u7684\u4f4e\u304f\u3001\u653b\u6483\u8005\u306b\u306f\u6a19\u7684\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u4e8b\u524d\u306e\u77e5\u8b58\u304c\u307b\u3068\u3093\u3069\u5fc5\u8981\u306a\u3044\u3068\u8ff0\u3079\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cisa-ordered-federal-agencies-to-patch-the-flaw\">CISA\u304c\u9023\u90a6\u653f\u5e9c\u6a5f\u95a2\u306b\u30d1\u30c3\u30c1\u9069\u7528\u3092\u547d\u4ee4<\/h3>\n\n\n\n<p>CISA\u306f7\u67081\u65e5\u306bCVE-2026-45659\u3092\u65e2\u77e5\u306e\u60aa\u7528\u8106\u5f31\u6027\u30ab\u30bf\u30ed\u30b0\u306b\u8ffd\u52a0\u3057\u3001\u9023\u90a6\u653f\u5e9c\u306e\u6587\u6c11\u57f7\u884c\u90e8\u9580\uff08FCEB\uff09\u6a5f\u95a2\u306b\u5bfe\u3057\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308bSharePoint\u30b5\u30fc\u30d0\u30fc\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b3\u65e5\u9593\u306e\u7336\u4e88\u3092\u4e0e\u3048\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u540c\u6a5f\u95a2\u306f\u3001\u3053\u306e\u7a2e\u306e\u8106\u5f31\u6027\u306f\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u8005\u3092\u983b\u7e41\u306b\u5f15\u304d\u5bc4\u305b\u3001\u9023\u90a6\u7d44\u7e54\u306b\u91cd\u5927\u306a\u30ea\u30b9\u30af\u3092\u3082\u305f\u3089\u3059\u3068\u8b66\u544a\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>CISA\u306f\u305d\u306e\u5f8c\u3001\u7d44\u7e54\u306b\u5bfe\u3057\u3001\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306e\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u30d1\u30c3\u30c1\u304c\u6b63\u3057\u304f\u9069\u7528\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001SharePoint\u30b5\u30fc\u30d0\u30fc\u306b\u4fb5\u5bb3\u306e\u5146\u5019\u304c\u306a\u3044\u304b\u76e3\u8996\u3057\u3001\u30d1\u30c3\u30c1\u9069\u7528\u306e\u9045\u5ef6\u3092\u6e1b\u3089\u3059\u3088\u3046\u52a9\u8a00\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-hundreds-of-sharepoint-servers-reportedly-remain-vulnerable\">\u6570\u767e\u306eSharePoint\u30b5\u30fc\u30d0\u30fc\u304c\u3044\u307e\u3060\u8106\u5f31\u306a\u307e\u307e\u3068\u306e\u5831\u544a<\/h3>\n\n\n\n<p>200\u4ee5\u4e0a\u306eSharePoint\u30b7\u30b9\u30c6\u30e0\u304cCVE-2026-45659\u306b\u5bfe\u3059\u308b\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3057\u3066\u304a\u3089\u305a\u3001\u6f5c\u5728\u7684\u306a\u653b\u6483\u306b\u3055\u3089\u3055\u308c\u3066\u3044\u308b\u3068\u5831\u3058\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306f\u3001\u3053\u306e\u8106\u5f31\u6027\u304c\u5b9f\u969b\u306b\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u516c\u5f0f\u306b\u793a\u3059\u3088\u3046\u81ea\u793e\u306eCVE\u30a2\u30c9\u30d0\u30a4\u30b6\u30ea\u3092\u307e\u3060\u66f4\u65b0\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001\u4ed6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u95a2\u9023\u30cb\u30e5\u30fc\u30b9\u3067\u306f\u3001<a href=\"https:\/\/windowsreport.com\/ja\/storm-1175%e3%81%8c%e6%96%b0%e3%81%9f%e3%81%aastormencryptor%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%a8%e6%96%b0%e3%81%9f%e3%81%aa%e6%94%bb%e6%92%83%e6%88%a6%e8%a1%93\/\" target=\"_blank\" rel=\"noopener\">\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u304c\u65b0\u305f\u306aStormEncryptor\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u3064\u3044\u3066\u8b66\u544a<\/a>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/cisa-microsoft-sharepoint-flaw-now-exploited-in-ransomware-attacks\/\" target=\"_blank\" rel=\"noopener\">BleepingComputer<\/a>\u3088\u308a<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CISA\u306f\u3001CVE-2026-45659\u3068\u3057\u3066\u8ffd\u8de1\u3055\u308c\u3066\u3044\u308bMicrosoft SharePoint\u306e\u8106\u5f31\u6027\u304c\u73fe\u5728\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002 \u5148\u6708\u3001CISA\u306f\u65b0\u305f\u306aSharePoint\u306e\u8106\u5f31\u6027\u304c\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u3068\u8b66\u544a\u3057\u307e\u3057\u305f\u3002\u540c\u6a5f\u95a2\u306f\u4eca\u56de\u3001\u3053\u306e\u6df1\u523b\u5ea6\u306e\u9ad8\u3044\u8106\u5f31\u6027\u3092\u3001\u8106\u5f31\u306aSharePoint\u30b5\u30fc\u30d0\u30fc\u3092\u6a19\u7684\u3068\u3059\u308b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306b\u95a2\u9023\u4ed8\u3051\u307e\u3057\u305f\u3002 CVE-2026-45659\u3068\u3057\u3066\u8ffd\u8de1\u3055\u308c\u3066\u3044\u308b\u3053\u306e\u8106\u5f31\u6027\u306f\u30017\u6708\u521d\u65ec\u304b\u3089\u6d3b\u767a\u306b\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u3068\u898b\u306a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001CISA\u304c\u4ee5\u524d\u306b\u6ce8\u610f\u559a\u8d77\u3057\u3066\u3044\u305f3\u3064\u306e\u65b0\u305f\u306aSharePoint\u306e\u8106\u5f31\u6027\u306e1\u3064\u3067\u3082\u3042\u308a\u307e\u3057\u305f\u3002 CVE-2026-45659\u306f\u30ea\u30e2\u30fc\u30c8 \u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u53ef\u80fd\u306b CVE-2026-45659\u306f\u3001\u30d1\u30c3\u30c1\u672a\u9069\u7528\u306eSharePoint Enterprise Server 2016\u3001SharePoint Server 2019\u3001SharePoint Server Subscription Edition\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002 \u3053\u306e\u8106\u5f31\u6027\u306f\u5b89\u5168\u3067\u306a\u3044\u9006\u30b7\u30ea\u30a2\u30eb\u5316\u306b\u8d77\u56e0\u3057\u3001\u4f4e\u3044\u7279\u6a29\u3092\u6301\u3064\u653b\u6483\u8005\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3092\u8a31\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306f\u4ee5\u524d\u3001\u60aa\u7528\u306e\u8907\u96d1\u6027\u306f\u6bd4\u8f03\u7684\u4f4e\u304f\u3001\u653b\u6483\u8005\u306b\u306f\u6a19\u7684\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u4e8b\u524d\u306e\u77e5\u8b58\u304c\u307b\u3068\u3093\u3069\u5fc5\u8981\u306a\u3044\u3068\u8ff0\u3079\u3066\u3044\u307e\u3057\u305f\u3002 CISA\u304c\u9023\u90a6\u653f\u5e9c\u6a5f\u95a2\u306b\u30d1\u30c3\u30c1\u9069\u7528\u3092\u547d\u4ee4 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