{"id":702733,"date":"2026-07-21T03:53:15","date_gmt":"2026-07-21T03:53:15","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/702733\/"},"modified":"2026-07-21T03:53:15","modified_gmt":"2026-07-21T03:53:15","slug":"sixth-ios-26-6-macos-26-6-developer-betas-surface-for-testing","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/702733\/","title":{"rendered":"Sixth iOS 26.6, macOS 26.6 developer betas surface for testing"},"content":{"rendered":"<p class=\"article-lede\">Apple has brought out the RC developer betas of <a href=\"https:\/\/appleinsider.com\/inside\/ios-26\" title=\"iOS 26\" data-kpt=\"1\" rel=\"nofollow noopener\" target=\"_blank\">iOS 26.6<\/a> and others for testing, in what could be the last for this round.&#13;<\/p>\n<p>Apple is currently operating multiple beta-testing tracks at the moment. While the focus is on the <a href=\"https:\/\/appleinsider.com\/articles\/26\/06\/08\/ios-27-macos-27-developer-betas-are-out-but-you-should-probably-wait\" rel=\"nofollow noopener\" target=\"_blank\">27-generation<\/a>, it&#8217;s current 26-gen OSes are still getting updates to version 26.6.&#13;<\/p>\n<p>The RC developer betas landed after the fifth, which came out on <a href=\"https:\/\/appleinsider.com\/articles\/26\/07\/13\/fifth-developer-betas-of-ios-266-macos-266-are-out-now\" rel=\"nofollow noopener\" target=\"_blank\">July 13<\/a>. The fourth arrived on <a href=\"https:\/\/appleinsider.com\/articles\/26\/07\/06\/fourth-developer-betas-of-ios-266-macos-266-land-for-testing\" rel=\"nofollow noopener\" target=\"_blank\">July 6<\/a>, the third landed on <a href=\"https:\/\/appleinsider.com\/articles\/26\/06\/29\/third-developer-betas-of-ios-266-macos-266-arrive-with-ios-2652-release\" rel=\"nofollow noopener\" target=\"_blank\">June 29<\/a>, the second were distributed on <a href=\"https:\/\/appleinsider.com\/articles\/26\/06\/15\/second-developer-betas-for-ios-266-macos-266-have-arrived\" rel=\"nofollow noopener\" target=\"_blank\">June 15<\/a>, and the first round came out on <a href=\"https:\/\/appleinsider.com\/articles\/26\/05\/26\/first-betas-of-ios-266-macos-266-arrive-as-wwdcs-gen-27-draws-near\" rel=\"nofollow noopener\" target=\"_blank\">May 26<\/a>.&#13;<\/p>\n<p>Release candidates are considered complete by Apple, and are effectively what consumers will get in the final public release.&#13;<\/p>\n<p>iOS 26.6 RC is 23G71, replacing 23G5065a&#13;<br \/>\n<a href=\"https:\/\/appleinsider.com\/inside\/ipados-26\" title=\"iPadOS 26\" data-kpt=\"1\" rel=\"nofollow noopener\" target=\"_blank\">iPadOS 26.6<\/a> RC is 23G71, replacing 23G5065a&#13;<br \/>\n<a href=\"https:\/\/appleinsider.com\/inside\/watchos-26\" title=\"watchOS 26\" data-kpt=\"1\" rel=\"nofollow noopener\" target=\"_blank\">watchOS 26.6<\/a> RC is 23U67, replacing 23U5062b&#13;<br \/>\n<a href=\"https:\/\/appleinsider.com\/inside\/visionos-26\" title=\"visionOS 26\" data-kpt=\"1\" rel=\"nofollow noopener\" target=\"_blank\">visionOS 26.6<\/a> RC is 23O770, replacing 23O5765a&#13;<br \/>\n<a href=\"https:\/\/appleinsider.com\/inside\/tvos-26\" title=\"tvOS 26\" data-kpt=\"1\" rel=\"nofollow noopener\" target=\"_blank\">tvOS 26.6<\/a> RC is 23L772, replacing 23L5766a&#13;<br \/>\nmacOS Tahoe 26.6 RC is 25G70, replacing 25G5065a&#13;<br \/>\nHomePod Software 26.6 RC is 23L772, replacing 23L5766a<\/p>\n<p>Apple also brought out two release candidates for older macOS versions:&#13;<\/p>\n<p>macOS 15.7.8 RC 6 is 24G822 &#13;<br \/>\nmacOS 14.8.8 RC 6 is 23J619 <\/p>\n<p>As usual, whenever Apple has two beta tracks in operation, the milestone releases gets the new features, while the current-gen builds are performance and security-focused.&#13;<\/p>\n<p>The first iOS 26.6 beta build included a new feature for Contacts that notifies users if they reach the maximum of 20,000 blocked listings. There was also a security fix for <a href=\"https:\/\/appleinsider.com\/inside\/apple-maps\" title=\"Apple Maps\" data-kpt=\"1\" rel=\"nofollow noopener\" target=\"_blank\">Apple Maps<\/a>.&#13;<\/p>\n<p>AppleInsider and Apple strongly recommend that users don&#8217;t put beta operating systems or beta software onto their primary or &#8220;mission-critical&#8221; devices due to the potential for data loss and other issues. Ideally, they should retain backups of their data and try to use spare and secondary hardware for testing purposes.&#13;<\/p>\n<p>The more risk-averse users should wait for public beta builds, which are more battle-hardened and less prone to errors.&#13;<\/p>\n<p>Find any changes in the new builds? Reach out to us on X at <a href=\"https:\/\/x.com\/appleinsider\" rel=\"nofollow\">@AppleInsider<\/a> or <a href=\"https:\/\/x.com\/andrew_osu\" rel=\"nofollow\">@Andrew_OSU<\/a>, or send Andrew an email at <a href=\"http:\/\/appleinsider.com\/cdn-cgi\/l\/email-protection#b2d3dcd6c0d7c5f2f3c2c2ded7fbdcc1dbd6d7c09cd1dddf9c\" rel=\"nofollow noopener\" target=\"_blank\">[email\u00a0protected]<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"Apple has brought out the RC developer betas of iOS 26.6 and others for testing, in what could&hellip;\n","protected":false},"author":2,"featured_media":674640,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[2306,86,56,54,55],"class_list":["post-702733","post","type-post","status-publish","format-standard","has-post-thumbnail","category-mobile","tag-mobile","tag-technology","tag-uk","tag-united-kingdom","tag-unitedkingdom"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/702733","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=702733"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/702733\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/674640"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=702733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=702733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=702733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}