{"id":22222,"date":"2025-11-04T10:31:43","date_gmt":"2025-11-04T10:31:43","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=22222"},"modified":"2025-11-04T10:31:43","modified_gmt":"2025-11-04T10:31:43","slug":"apple%e3%80%81macos-26-1-tahoe%e3%82%84ios-ipados-26-1%e3%81%a7safari%e3%82%84%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%83%a9%e3%82%a4%e3%83%96%e3%83%a9%e3%83%aa%e3%81%aa%e3%81%a9%e3%81%ab%e5%af%be","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/22222\/","title":{"rendered":"Apple\u3001macOS 26.1 Tahoe\u3084iOS\/iPadOS 26.1\u3067Safari\u3084\u30b7\u30b9\u30c6\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3069\u306b\u5bfe\u3059\u308b\u5c0f\u898f\u6a21\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30ea\u30fc\u30b9\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u306f\u5225\u306b\u914d\u5e03\u3059\u308b\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\u3092\u5c0e\u5165\u3002 | AAPL Ch."},"content":{"rendered":"\n<\/p>\n<div id=\"\">\n<div class=\"eye-catch-wrap\">\n<figure class=\"eye-catch\" itemprop=\"image\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/ImageObject\">\n  <img width=\"1280\" height=\"720\" src=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update.webp\" class=\"attachment-1280x720 size-1280x720 eye-catch-image wp-post-image\" alt=\"About background updates in macOS\" decoding=\"async\" fetchpriority=\"high\" srcset=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update.webp 1280w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-300x169.webp 300w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-1024x576.webp 1024w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-768x432.webp 768w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-120x68.webp 120w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-160x90.webp 160w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-320x180.webp 320w\" sizes=\"(max-width: 1280px) 100vw, 1280px\"\/>  <meta itemprop=\"url\" content=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update.webp\"\/><br \/>\n  <meta itemprop=\"width\" content=\"1280\"\/><br \/>\n  <meta itemprop=\"height\" content=\"720\"\/><br \/>\n  <span class=\"cat-label cat-label-5340\">macOS 26 Tahoe<\/span><\/figure>\n<\/div>\n<p>        <!-- \/.sns-share --><\/p>\n<p>  <span class=\"post-date\"><span class=\"fa fa-clock-o\" aria-hidden=\"true\"\/><time class=\"entry-date date published updated\" datetime=\"2025-11-04T17:00:02+09:00\" itemprop=\"datePublished dateModified\">2025.11.04<\/time><\/span>\n  <\/p>\n<p>\u8a18\u4e8b\u5185\u306b\u5e83\u544a\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002This article contains advertisements.<\/p>\n<\/p><\/div>\n<div itemprop=\"mainEntityOfPage\">\n<p>\u3000Apple\u304cmacOS 26.1 Tahoe\u3084iOS\/iPadOS 26.1\u3067Safari\u3084\u30b7\u30b9\u30c6\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3069\u306b\u5bfe\u3059\u308b\u5c0f\u898f\u6a21\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30ea\u30fc\u30b9\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u306f\u5225\u306b\u914d\u5e03\u3059\u308b\u305f\u3081\u306b\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\u3092\u5c0e\u5165\u3057\u305f\u3068\u767a\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u8a73\u7d30\u306f\u4ee5\u4e0b\u304b\u3089\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/09\/System-App-for-macOS-26-Tahoe-logo-icon.webp\" alt=\"\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\" width=\"256\" height=\"256\" class=\"aligncenter size-full wp-image-191010\" srcset=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/09\/System-App-for-macOS-26-Tahoe-logo-icon.webp 256w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/09\/System-App-for-macOS-26-Tahoe-logo-icon-150x150.webp 150w\" sizes=\"auto, (max-width: 256px) 100vw, 256px\"\/><br \/><span id=\"more-193621\"\/><\/p>\n<p>\u3000Apple\u306f\u73fe\u5730\u6642\u95932025\u5e7411\u670804\u65e5\u3001Mac\u3084iPhone\/iPad\u306b\u5bfe\u3057<a target=\"_blank\" href=\"https:\/\/applech2.com\/archives\/20251104-apple-security-fixed-over-100-cve-on-macos-26-1-tahoe.html\">50~100\u4ef6\u4ee5\u4e0a\u306e\u8106\u5f31\u6027\u3092\u4fee\u6b63<\/a>\u3057\u305f<strong>\u300c<a target=\"_blank\" href=\"https:\/\/applech2.com\/archives\/20251104-macos-26-1-tahoe-25b78.html\">macOS 26.1 Tahoe<\/a>\u300d<\/strong>\u3084<strong>\u300c<a target=\"_blank\" href=\"https:\/\/applech2.com\/archives\/20251104-ios-26-1-23b85-now-available.html\">iOS\/iPaOS 26.1<\/a>\u300d<\/strong>\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u304c\u3001\u540c\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u5c06\u6765\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u95a2\u3057\u3066\u91cd\u8981\u306a<strong>\u300c\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\u300d<\/strong>\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div id=\"attachment_193574\" style=\"width: 1290px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-193574\" src=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-update-features-1.webp\" alt=\"macOS 26.1 Tahoe (25B78)\" width=\"1280\" height=\"840\" class=\"size-full wp-image-193574\" srcset=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-update-features-1.webp 1280w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-update-features-1-300x197.webp 300w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-update-features-1-1024x672.webp 1024w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-update-features-1-768x504.webp 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"\/><\/p>\n<p id=\"caption-attachment-193574\" class=\"wp-caption-text\">macOS 26.1 Tahoe (25B78)<\/p>\n<\/div>\n<p>\u3000Apple\u306f2018\u5e74\u306b\u30ea\u30ea\u30fc\u30b9\u3057\u305fmacOS 10.14 Mojave\u304b\u3089\u3001\u7dca\u6025\u3092\u8981\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081XProtect\u3084Gatekeeper\u306a\u3069\u306e\u30c7\u30fc\u30bf\u3092\u6708\u4f8b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u306f\u5225\u306b\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3059\u308b<strong>\u300c<a target=\"_blank\" href=\"https:\/\/applech2.com\/archives\/macos-mojave-new-background-security-and-system-update.html\">\u30b7\u30b9\u30c6\u30e0\uff06\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/a> (\u73fe\u5728\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8)\u300d<\/strong>\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u6c17\u3065\u304b\u306a\u3044\u3046\u3061\u306b\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u8005\u304b\u3089\u5b88\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001<\/p>\n<div id=\"attachment_193625\" style=\"width: 1290px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-193625\" src=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-2.webp\" alt=\"\u30b7\u30b9\u30c6\u30e0\uff06\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\" width=\"1280\" height=\"860\" class=\"size-full wp-image-193625\" srcset=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-2.webp 1280w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-2-300x202.webp 300w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-2-1024x688.webp 1024w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-2-768x516.webp 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"\/><\/p>\n<p id=\"caption-attachment-193625\" class=\"wp-caption-text\">\u30b7\u30b9\u30c6\u30e0\uff06\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/p>\n<\/div>\n<p>macOS 26.1 Tahoe\u3001iOS 26.1\u3001iPadOS 26.1\u4ee5\u964d\u3067\u306f\u3001\u5c06\u6765\u306e\u30ea\u30ea\u30fc\u30b9\u306b\u5bfe\u3057\u3001\u901a\u5e38\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u306f\u5225\u306b\u5c0f\u898f\u6a21\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30ea\u30fc\u30b9\u3092\u914d\u4fe1\u3059\u308b\u305f\u3081\u306b<strong>\u300c\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584 (Background Security Improvements)\u300d<\/strong>\u304c\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e1\u3064\u3068\u3057\u3066\u5c0e\u5165\u3055\u308c\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n<h3 id=\"\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\">\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584<\/h3>\n<p>\u3000Apple\u30c7\u30d0\u30a4\u30b9\u306b\u306fmacOS 13 Ventura\u3068iOS\/iPadOS 16\u304b\u3089\u3001WebKit\u3084\u7dca\u6025\u6027\u306e\u9ad8\u3044\u8106\u5f31\u6027\u306b\u95a2\u3059\u308b\u30d1\u30c3\u30c1\u3092\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u63d0\u4f9b\u3059\u308b<strong>\u300c<a target=\"_blank\" href=\"https:\/\/applech2.com\/archives\/20220913-ios-16-rapid-security-response.html\">\u7dca\u6025\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u5fdc<\/a> (Rapid Security Responses)\u300d<\/strong>\u304c\u30b7\u30b9\u30c6\u30e0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u3057\u3066\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u304c\u3001<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-3.webp\" alt=\"Apple\u30c7\u30d0\u30a4\u30b9\u306e\u7dca\u6025\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u5fdc\" width=\"1280\" height=\"720\" class=\"aligncenter size-full wp-image-193628\" srcset=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-3.webp 1280w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-3-300x169.webp 300w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-3-1024x576.webp 1024w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-3-768x432.webp 768w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-3-120x68.webp 120w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-3-160x90.webp 160w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-3-320x180.webp 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"\/><\/p>\n<blockquote class=\"quotation\">\n<p><strong>\u7dca\u6025\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u5fdc<\/strong><br \/>\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u3053\u308c\u307e\u3067\u4ee5\u4e0a\u306b\u65e9\u304f\u3042\u306a\u305f\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u5c4a\u304d\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u3001\u901a\u5e38\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u901a\u5e38\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u5408\u9593\u306b\u5c4a\u3044\u3066\u3001\u81ea\u52d5\u3067\u9069\u7528\u3055\u308c\u3001\u518d\u8d77\u52d5\u306e\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\n<cite>macOS Ventura\u3067\u5229\u7528\u3067\u304d\u308b\u65b0\u6a5f\u80fd\u3002 \u2013 Apple<\/cite>\n<\/p>\n<\/blockquote>\n<p>macOS 26.1 Tahoe\u3084iOS\/iPadOS 26.1\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\u3067\u306f\u3001\u3053\u306e\u7dca\u6025\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u5fdc\u304c\u3088\u308a\u62e1\u5f35\u3055\u308c\u3001Safari\u3084WebKit\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30b9\u30bf\u30c3\u30af\u3001\u30b7\u30b9\u30c6\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3069\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u3082\u901a\u5e38\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u306f\u5225\u306b\u5c0f\u898f\u6a21\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30ea\u30fc\u30b9\u304c\u914d\u4fe1\uff06\u81ea\u52d5\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\u305d\u3046\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-1.webp\" alt=\"iOS\u3001iPadOS\u3001macOS\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\u306b\u3064\u3044\u3066\" width=\"1280\" height=\"895\" class=\"aligncenter size-full wp-image-193627\" srcset=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-1.webp 1280w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-1-300x210.webp 300w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-1-1024x716.webp 1024w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-1-768x537.webp 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"\/><\/p>\n<blockquote class=\"quotation\">\n<p>\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\u306f\u3001Safari\u30d6\u30e9\u30a6\u30b6\u3001WebKit\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30b9\u30bf\u30c3\u30af\u3001\u305d\u306e\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3069\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u5c0f\u898f\u6a21\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30ea\u30fc\u30b9\u3092\u914d\u4fe1\u3057\u3001\u901a\u5e38\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u306f\u5225\u306b\u3001\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u8efd\u91cf\u3067\u7d99\u7d9a\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u3067\u4fdd\u8b77\u3057\u307e\u3059\u3002[\u2026]\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\u306f\u3001iOS 26.1\u3001iPadOS 26.1\u3001macOS 26.1\u4ee5\u964d\u306e\u5c06\u6765\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3001\u6709\u52b9\u306b\u306a\u308a\u307e\u3059\u3002 <\/p>\n<p>\n<cite>iOS\u3001iPadOS\u3001macOS\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\u306b\u3064\u3044\u3066 \u2013 Apple Support<\/cite>\n<\/p>\n<\/blockquote>\n<p>\u3000\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\u306fmacOS 26.1, iOS\/iPadOS 26.1\u4ee5\u964d\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u5fc5\u8981\u304c\u3042\u308b\u6642\u306b\u9069\u7528\u3055\u308c\u3001\u914d\u4fe1\u3055\u308c\u305f\u5834\u5408\u306f<a target=\"_blank\" href=\"https:\/\/support.apple.com\/en-us\/100100\">Apple Security Releases<\/a>\u3067CVE\u306e\u8a73\u7d30\u3068\u5171\u306b\u516c\u958b\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3001\u3053\u306e\u6a5f\u80fd\u306fmacOS 26.1\u3067\u306f\u3001<strong>\u8a2d\u5b9a\u30a2\u30d7\u30ea\u306e[\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3] \u2192 [\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6539\u5584]<\/strong>\u3067\u81ea\u52d5\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092ON\u306b\u3001<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-4.webp\" alt=\"\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\" width=\"1280\" height=\"700\" class=\"aligncenter size-full wp-image-193633\" srcset=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-4.webp 1280w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-4-300x164.webp 300w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-4-1024x560.webp 1024w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-4-768x420.webp 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"\/><\/p>\n<p>iOS\/iPadOS 26.1\u3067\u306f\u3001<strong>\u8a2d\u5b9a\u30a2\u30d7\u30ea\u306e[\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3]<\/strong>\u3067\u3001\u540c\u3058\u304f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\u304cON\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u5404OS\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u306b\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067ON\u3068\u306a\u3063\u3066\u3044\u308b\u306f\u305a\u306a\u306e\u3067\u3001\u6c17\u306b\u306a\u308b\u65b9\u306f\u30c1\u30a7\u30c3\u30af\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div id=\"attachment_193634\" style=\"width: 1290px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-193634\" src=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-5.webp\" alt=\"iOS 26.1\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\" width=\"1280\" height=\"836\" class=\"size-full wp-image-193634\" srcset=\"https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-5.webp 1280w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-5-300x196.webp 300w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-5-1024x669.webp 1024w, https:\/\/applech2.com\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update-features-5-768x502.webp 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"\/><\/p>\n<p id=\"caption-attachment-193634\" class=\"wp-caption-text\">iOS 26.1\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584<\/p>\n<\/div>\n<p>*\u65e5\u672c\u8a9e\u30da\u30fc\u30b8\u306f\u66f4\u65b0\u524d\u3067\u3059\u3002<\/p>\n<\/p><\/div>\n\n<br \/><a href=\"https:\/\/applech2.com\/archives\/20251104-apple-os-26-1-background-security-improvements.html\">\u5143\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3059\u308b <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"macOS 26 Tahoe 2025.11.04 \u8a18\u4e8b\u5185\u306b\u5e83\u544a\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002This article contains advertisements. \u3000Apple\u304cmacOS 26.1 Tahoe\u3084iOS\/iPa [&hellip;]","protected":false},"author":1,"featured_media":22223,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-22222","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hatena-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Apple\u3001macOS 26.1 Tahoe\u3084iOS\/iPadOS 26.1\u3067Safari\u3084\u30b7\u30b9\u30c6\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3069\u306b\u5bfe\u3059\u308b\u5c0f\u898f\u6a21\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30ea\u30fc\u30b9\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u306f\u5225\u306b\u914d\u5e03\u3059\u308b\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\u3092\u5c0e\u5165\u3002 | AAPL Ch. - \u30dd\u30b1\u30b3\u30f3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/applech2.com\/archives\/20251104-apple-os-26-1-background-security-improvements.html\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apple\u3001macOS 26.1 Tahoe\u3084iOS\/iPadOS 26.1\u3067Safari\u3084\u30b7\u30b9\u30c6\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3069\u306b\u5bfe\u3059\u308b\u5c0f\u898f\u6a21\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30ea\u30fc\u30b9\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u306f\u5225\u306b\u914d\u5e03\u3059\u308b\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6539\u5584\u3092\u5c0e\u5165\u3002 | AAPL Ch. - \u30dd\u30b1\u30b3\u30f3\" \/>\n<meta property=\"og:description\" content=\"macOS 26 Tahoe 2025.11.04 \u8a18\u4e8b\u5185\u306b\u5e83\u544a\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002This article contains advertisements. \u3000Apple\u304cmacOS 26.1 Tahoe\u3084iOS\/iPa [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/applech2.com\/archives\/20251104-apple-os-26-1-background-security-improvements.html\" \/>\n<meta property=\"og:site_name\" content=\"\u30dd\u30b1\u30b3\u30f3\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-04T10:31:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pokecon.jp\/job\/wp-content\/uploads\/2025\/11\/macOS-26-1-Tahoe-iOS-26-1-Background-Security-update.webp.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"info@pokecon.jp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"info@pokecon.jp\" \/>\n<script type=\"application\/ld+json\" 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