{"id":53192,"date":"2026-09-14T16:51:55","date_gmt":"2026-09-14T20:51:55","guid":{"rendered":"https:\/\/mjtsai.com\/blog\/?p=53192"},"modified":"2026-09-14T17:05:40","modified_gmt":"2026-09-14T21:05:40","slug":"macos-27-golden-gate","status":"publish","type":"post","link":"https:\/\/mjtsai.com\/blog\/2026\/09\/14\/macos-27-golden-gate\/","title":{"rendered":"macOS 27 Golden Gate"},"content":{"rendered":"<p><a href=\"https:\/\/www.apple.com\/os\/macos\/\">Apple<\/a> (<a href=\"https:\/\/support.apple.com\/en-us\/127257\">release notes<\/a>,\n<a href=\"https:\/\/support.apple.com\/en-us\/149035\">security<\/a>,\n<a href=\"https:\/\/support.apple.com\/en-us\/148830\">enterprise<\/a>,\n<a href=\"https:\/\/developer.apple.com\/documentation\/macos-release-notes\/macos-27-release-notes\">developer<\/a>,\n<a href=\"https:\/\/swcdn.apple.com\/content\/downloads\/01\/05\/142-15488-A_9XNIAXWVVL\/5ajxcy8xk014o98zz1uut0zrlaj2nx91ln\/InstallAssistant.pkg\">full installer<\/a>,\n<a href=\"https:\/\/updates.cdn-apple.com\/2026FallFCS\/afcfc88e-bbe6-44bf-a5da-07c56eebc06c\/UniversalMac_27.0_26A428_Restore.ipsw\">IPSW<\/a>):<\/p>\n<blockquote cite=\"https:\/\/www.apple.com\/os\/macos\/\">\n<p>Explore what&rsquo;s new for macOS 27.<\/p>\n<\/blockquote>\n\n<p>The page is designed in an annoying way that requires sideways scrolling, and there doesn&rsquo;t seem to be a PDF list of the new features like in previous years.<\/p>\n\n<p>See also:<\/p>\n\n<ul>\n<li><a href=\"https:\/\/sixcolors.com\/post\/2026\/09\/macos-27-golden-gate-review-bridging-the-tahoe-gap\/\">Jason Snell<\/a><\/li>\n<li><a href=\"https:\/\/www.macrumors.com\/2026\/09\/14\/apple-releases-macos-golden-gate\/\">Juli Clover<\/a><\/li>\n<li><a href=\"https:\/\/9to5mac.com\/2026\/09\/14\/macos-27-golden-gate-now-available-here-is-everything-new\/\">Marcus Mendes<\/a><\/li>\n<li><a href=\"https:\/\/appleinsider.com\/articles\/26\/09\/14\/macos-golden-gate-is-here-and-siri-ai-is-its-remarkable-best\">William Gallagher<\/a><\/li>\n<li><a href=\"https:\/\/mrmacintosh.com\/macos-27-golden-gate-is-now-available-for-all-users\/\">Mr. Macintosh<\/a><\/li>\n<li><a href=\"https:\/\/www.reddit.com\/r\/MacOS\/comments\/1wg9f9j\/macos_27_golden_gate_now_available_here_is\/\">Reddit<\/a><\/li>\n<\/ul>\n\n<p><a href=\"https:\/\/lapcatsoftware.com\/articles\/2026\/8\/7.html\">Jeff Johnson<\/a>:<\/p>\n<blockquote cite=\"https:\/\/lapcatsoftware.com\/articles\/2026\/8\/7.html\">\n<p>There&rsquo;s also a DEPRECATION NOTICE at the top of the <code>man<\/code> page that lists the <code>diskutil<\/code> replacements for <code>hdiutil<\/code> subcommands.<\/p>\n<\/blockquote>\n\n<p><a href=\"https:\/\/x.com\/patrickwardle\/status\/2099472842815385615\">Patrick Wardle<\/a>:<\/p>\n<blockquote cite=\"https:\/\/x.com\/patrickwardle\/status\/2099472842815385615\">\n<p>Fixed: launchd no longer supports loading launchd property list files with the quarantine extended attribute.<\/p>\n<\/blockquote>\n\n<p><a href=\"https:\/\/shirt-pocket.com\/blog\/laboring_day\">Dave Nanian<\/a>:<\/p>\n<blockquote cite=\"https:\/\/shirt-pocket.com\/blog\/laboring_day\">\n<p>[Even] though a bootable backup is properly configured to boot, they aren&rsquo;t showing up as choices in <em>either<\/em> the startup disk preference pane <strong>or<\/strong> the startup picker. (FB24210103, reported quite a while ago, Apple friends.)<\/p>\n<\/blockquote>\n\n<p>Previously:<\/p>\n<ul>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2026\/09\/11\/golden-gate-release-candidate\/\">Golden Gate Release Candidate<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2026\/09\/03\/preparing-to-update-to-golden-gate\/\">Preparing to Update to Golden Gate<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2026\/07\/14\/macos-27-public-beta\/\">macOS 27 Public Beta<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2026\/06\/09\/glow-leopard\/\">Glow Leopard<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2026\/06\/09\/macos-golden-gate-27-announced\/\">macOS 27 Golden Gate Announced<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2025\/09\/15\/macos-tahoe-26\/\">macOS Tahoe 26<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Apple (release notes, security, enterprise, developer, full installer, IPSW): Explore what&rsquo;s new for macOS 27. The page is designed in an annoying way that requires sideways scrolling, and there doesn&rsquo;t seem to be a PDF list of the new features like in previous years. See also: Jason Snell Juli Clover Marcus Mendes William Gallagher Mr. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"apple_news_api_created_at":"2026-09-14T20:52:00Z","apple_news_api_id":"b584d353-f5d1-4cc0-acae-5631d58c6f1f","apple_news_api_modified_at":"2026-09-14T20:55:47Z","apple_news_api_revision":"AAAAAAAAAAAAAAAAAAAAAQ==","apple_news_api_share_url":"https:\/\/apple.news\/AtYTTU_XRTMCsrlYx1YxvHw","apple_news_coverimage":0,"apple_news_coverimage_caption":"","apple_news_is_hidden":false,"apple_news_is_paid":false,"apple_news_is_preview":false,"apple_news_is_sponsored":false,"apple_news_maturity_rating":"","apple_news_metadata":"\"\"","apple_news_pullquote":"","apple_news_pullquote_position":"","apple_news_slug":"","apple_news_sections":"\"\"","apple_news_suppress_video_url":false,"apple_news_use_image_component":false,"footnotes":""},"categories":[2],"tags":[146,1396,500,30,2784,2303,369],"class_list":["post-53192","post","type-post","status-publish","format-standard","hentry","category-technology","tag-backup","tag-disk-image","tag-launchd","tag-mac","tag-macos-27","tag-macos-release","tag-superduper"],"apple_news_notices":[],"_links":{"self":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/53192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/comments?post=53192"}],"version-history":[{"count":3,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/53192\/revisions"}],"predecessor-version":[{"id":53195,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/53192\/revisions\/53195"}],"wp:attachment":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/media?parent=53192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/categories?post=53192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/tags?post=53192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}