{"id":132955,"date":"2026-02-12T11:11:59","date_gmt":"2026-02-12T02:11:59","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=132955"},"modified":"2026-02-12T11:11:59","modified_gmt":"2026-02-12T02:11:59","slug":"notepad-cvss-8-8","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/notepad-cvss-8-8\/","title":{"rendered":"Microsoft\u3001\u30e1\u30e2\u5e33\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3057\u3066\u3044\u305f\u3002CVSS 8.8 \u306e\u9ad8\u30ea\u30b9\u30af\u554f\u984c\u3068\u306f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/02\/s_20260212-_105838.jpg\" alt=\"\" width=\"1161\" height=\"726\" class=\"aligncenter size-full wp-image-132956\" \/><\/p>\n<p>Windows\u306e\u5b9a\u756a\u30a2\u30d7\u30ea\u300c\u30e1\u30e2\u5e33\u300d\u306b\u3001Markdown\u6a5f\u80fd\u304c\u539f\u56e0\u306e\u6df1\u523b\u306a\u8106\u5f31\u6027(<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2026-20841\">CVE-2026-20841<\/a>)\u304c\u767a\u898b\u3055\u308c\u3066\u3044\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u767a\u898b\u3055\u308c\u305f\u8106\u5f31\u6027\u306f\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308b\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c(RCE)\u3092\u8a31\u3057\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u3082\u306e\u3067\u3001\u60aa\u610f\u3042\u308bMarkdown\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u30ea\u30f3\u30af\u3092\u30e1\u30e2\u5e33\u3067\u958b\u304f\u3060\u3051\u3067\u3001\u653b\u6483\u8005\u304c\u30e6\u30fc\u30b6\u30fc\u6a29\u9650\u3067\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>CVSS\u30b9\u30b3\u30a2\u306f8.8\u3068\u9ad8\u30ea\u30b9\u30af\u3067\u3059\u304c\u3001Microsoft \u306b\u3088\u308b\u3068\u300c\u5b9f\u969b\u306e\u60aa\u7528\u306f\u78ba\u8a8d\u3055\u308c\u3066\u3044\u306a\u3044\u300d\u3068\u306e\u3053\u3068\u3002\u8106\u5f31\u6027\u304c\u5b58\u5728\u3059\u308b\u30e1\u30e2\u5e33\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f11.0.0 \uff5e 11.2510\u672a\u6e80\u3067\u3059\u3002<\/p>\n<p class=\"is-style-icon_info\">CVSS\u30b9\u30b3\u30a2\u306f\u3001\u8106\u5f31\u6027\u306e\u30e4\u30d0\u3055\u30920.0\u301c10.0 \u306e\u6570\u5b57\u3067\u8868\u3057\u305f\u6307\u6a19\u3067\u3059<\/p>\n<p>\u3055\u3044\u308f\u3044\u3001Microsoft\u306f2026\u5e742\u6708\u306e\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3053\u306e\u554f\u984c\u3092\u4fee\u6b63\u6e08\u307f\u3067\u3001Windows Update\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u5b89\u5168\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u306a\u305c\u30e1\u30e2\u5e33\u306b\u8106\u5f31\u6027\u304c\uff1f<\/h2>\n<p>\u30e1\u30e2\u5e33\u306f\u9577\u5e74\u300c\u8efd\u91cf\u3067\u30b7\u30f3\u30d7\u30eb\u300d\u306a\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3068\u3057\u3066\u611b\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u8fd1\u5e74\u3001AI\u6a5f\u80fd\u3084Markdown\u5bfe\u5fdc\u306a\u3069\u3001\u65b0\u6a5f\u80fd\u306e\u8ffd\u52a0\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u3001\u65b0\u6a5f\u80fd\u306f\u4fbf\u5229\u306a\u53cd\u9762\u3001\u30a2\u30d7\u30ea\u306e\u300c\u80a5\u5927\u5316\u300d\u3092\u62db\u304d\u3001\u672c\u6765\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u304c\u640d\u306a\u308f\u308c\u3064\u3064\u3042\u308b\u3068\u3082\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u4eca\u56de\u306e\u8106\u5f31\u6027\u3068\u306f\u76f4\u63a5\u306e\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u540c\u6642\u671f\u306b\u300cNotepad++\u300d\u3067\u3082\u5225\u306e<a href=\"https:\/\/notepad-plus-plus.org\/news\/clarification-security-incident\/\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u554f\u984c<\/a>\u304c\u5831\u544a\u3055\u308c\u3066\u304a\u308a\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u60aa\u304f\u300c\u30e1\u30e2\u5e33\u754c\u9688\u3067\u4e0d\u7a4f\u306a\u30cb\u30e5\u30fc\u30b9\u304c\u7d9a\u304f\u300d\u3068\u3044\u3046\u4e8b\u614b\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>[via <a href=\"https:\/\/www.windowscentral.com\/microsoft\/windows\/notepad-markdown-vulnerability-patched\">Windows Central<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Windows\u306e\u5b9a\u756a\u30a2\u30d7\u30ea\u300c\u30e1\u30e2\u5e33\u300d\u306b\u3001Markdown\u6a5f\u80fd\u304c\u539f\u56e0\u306e\u6df1\u523b\u306a\u8106\u5f31\u6027(CVE-2026-20841)\u304c\u767a\u898b\u3055\u308c\u3066\u3044\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002 \u767a\u898b\u3055\u308c\u305f\u8106\u5f31\u6027\u306f\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308b\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c(R [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":132956,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[3221],"class_list":["post-132955","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-notepad"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/132955","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=132955"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/132955\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/132956"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=132955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=132955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=132955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}