{"id":29059,"date":"2017-01-30T15:01:27","date_gmt":"2017-01-30T07:01:27","guid":{"rendered":"https:\/\/www.hongkiat.com\/blog\/?p=29059"},"modified":"2023-04-06T19:15:21","modified_gmt":"2023-04-06T11:15:21","slug":"ios-10-2-1-update","status":"publish","type":"post","link":"https:\/\/www.hongkiat.com\/blog\/ios-10-2-1-update\/","title":{"rendered":"Upgrade to iOS 10.2.1 for Improved Performance on Apple Devices"},"content":{"rendered":"<p>Owners of an <a href=\"https:\/\/www.hongkiat.com\/blog\/iphone-tips\/\">iPhone<\/a>, iPad or <a href=\"https:\/\/www.hongkiat.com\/blog\/hands-on-ipod-touch\/\">iPod<\/a> take note, Apple has released the <a href=\"https:\/\/www.hongkiat.com\/blog\/apple-ios-10-2-update\/\">iOS 10.2.1 update<\/a> and you should get it as soon as possible as it <strong>comes with some major security patches.<\/strong><\/p>\n<p>While the iOS 10.2.1 update is <strong>light on new features<\/strong>, the security updates that comes with it are numerous. This update will fix some of the more commonly known <strong>vulnerabilities that can be found in the kernel, WebKit<\/strong>, and even the Contacts app.<\/p>\n<p>One such example is a <strong>vulnerability in the WebKit that, if exploited, would allow for arbitrary code execution<\/strong>. A full list of the patched vulnerabilities can be found <a target=\"_blank\" href=\"https:\/\/support.apple.com\/en-us\/HT207482\" rel=\"noopener noreferrer\">here<\/a>.<\/p>\n<p class=\"recommended_top\">\n\t\t\t\t\t<strong>Read Also:<\/strong>\u00a0\n\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/www.hongkiat.com\/blog\/installing-apps-older-version-ios\/\">How to Download & Install Apps on Older Version of iOS<\/a>\n\t\t\t\t<\/p>\n<p>Apart from vulnerabilities, the iOS 10.2.1 update has also<strong> fixed a buffer <a target=\"_blank\" href=\"https:\/\/arstechnica.com\/gadgets\/2016\/12\/buffer-overflow-exploit-can-bypass-activation-lock-on-ipads-running-ios-10-1-1\/\" rel=\"noopener noreferrer\">overflow bug<\/a> <\/strong>that can be used to briefly gain access to the Home Screen of an Activation Locked iPad that has been reset recently. Another bug that was <strong>fixed is the Apple Watch\u2019s Auto Unlock feature<\/strong> which triggers when the watch is removed from the user\u2019s wrist.<\/p>\n<p class=\"recommended_top\">\n\t\t\t\t\t<strong>Read Also:<\/strong>\u00a0\n\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/www.hongkiat.com\/blog\/free-wallpaper-apps-ios-android\/\">9 Awesome Free Wallpaper Apps for iOS and Android<\/a>\n\t\t\t\t<\/p>","protected":false},"excerpt":{"rendered":"<p>Owners of an iPhone, iPad or iPod take note, Apple has released the iOS 10.2.1 update and you should get it as soon as possible as it comes with some major security patches. While the iOS 10.2.1 update is light on new features, the security updates that comes with it are numerous. This update will&hellip;<\/p>\n","protected":false},"author":157,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3399,3976],"tags":[107,1846,1482],"topic":[4523,4521],"class_list":["entry-content","is-maxi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.8 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Upgrade to iOS 10.2.1 for Improved Performance on Apple Devices - Hongkiat<\/title>\n<meta name=\"description\" content=\"Owners of an iPhone, iPad or iPod take note, Apple has released the iOS 10.2.1 update and you should get it as soon as possible as it comes with some\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hongkiat.com\/blog\/ios-10-2-1-update\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Upgrade to iOS 10.2.1 for Improved Performance on Apple Devices\" \/>\n<meta property=\"og:description\" content=\"Owners of an iPhone, iPad or iPod take note, Apple has released the iOS 10.2.1 update and you should get it as soon as possible as it comes with some\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hongkiat.com\/blog\/ios-10-2-1-update\/\" \/>\n<meta property=\"og:site_name\" content=\"Hongkiat\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hongkiatcom\" \/>\n<meta property=\"article:published_time\" content=\"2017-01-30T07:01:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-04-06T11:15:21+00:00\" \/>\n<meta name=\"author\" content=\"Sia\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@hongkiat\" \/>\n<meta name=\"twitter:site\" content=\"@hongkiat\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sia\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/ios-10-2-1-update\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/ios-10-2-1-update\\\/\"},\"author\":{\"name\":\"Sia\",\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/#\\\/schema\\\/person\\\/25661c0ca5beef807a38c0d038894641\"},\"headline\":\"Upgrade to iOS 10.2.1 for Improved Performance on Apple Devices\",\"datePublished\":\"2017-01-30T07:01:27+00:00\",\"dateModified\":\"2023-04-06T11:15:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/ios-10-2-1-update\\\/\"},\"wordCount\":178,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/#organization\"},\"keywords\":[\"Apple iPhone\",\"iOS\",\"iPad\"],\"articleSection\":[\"Mobile\",\"News\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/ios-10-2-1-update\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/ios-10-2-1-update\\\/\",\"url\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/ios-10-2-1-update\\\/\",\"name\":\"Upgrade to iOS 10.2.1 for Improved Performance on Apple Devices - 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