Apple released another iOS update for iPhone X, 8, 7 Plus, 6s, 6, SE, 5s, iPad, and iPod touch devices after few days of releasing major update iOS 11.2. While iOS 11.2 came up with fairly noticeable bug fixes and new features, the successive update iOS 11.2.1 includes the patch for the zero-day vulnerability. This latest iOS update doesn’t introduce new additions to the functionality, but you are advised to apply this critical iOS 11.2.1 update without any delay.

You can either download iOS 11.2.1 IPSW for your device or navigate Settings > General > Software Update for OTA (Over the Air) update. iOS 11.2.1 offline installer links can be accessed from this post and update iPhone, iPad & iPod touch.

Apple iOS 11.2.1 IPSW direct links, Download iOS 11.2.1 offline installer for iPhone, iPad and iPod Touch

Earlier Apple released iOS 11.1.2 to fix annoying bugs and Google’s Project Zero researcher lan Beer found an exploit in the update. To fix “tfp0”, Apple released next major update iOS 11.2 but unfortunately, a critical vulnerability CVE-2017-13903 insisted Apple team to release iOS 11.2.1 OTA update. This vulnerability could allow a remote attacker to alter application state unexpectedly.

Apple iOS users should update iOS 11.2 to the latest update available to avoid bad experience due to the critical vulnerability of HomeKit. In addition, Apple has also started to roll out beta versions for iOS 11.2 which indicates that the development team is preparing for next major iOS update. The first iOS 11.2.5 beta update is released to the developers along with watchOS 4.2.2 and tvOS 11.2.5 beta updates.

As the fresh installation of iOS boosts the performance of the device, some users prefer to download iOS IPSW file for their devices and install iOS using iTunes. Therefore, we are providing direct download iOS 11.2.1 offline installer links in this post. You can opt appropriate iOS 11.2.1 IPSW file for your eligible device.

Security Content of iOS 11.2.1

HomeKit

Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation

Impact: A remote attacker may be able to unexpectedly alter application state

Description: A message handling issue was addressed with improved input validation.

CVE-2017-13903: Tian Zhang

Apple iOS Offline Installer Links

iOS 11.2.1 Offline Installer for iPhone X / iOS 11.2.1 IPSW Links

iOS 11.2.1 Offline Installer for iPhone 8 / iOS 11.2.1 IPSW Links

iOS 11.2.1 Offline Installer for iPhone 7 / iOS 11.2.1 IPSW Links

iOS 11.2.1 Offline Installer for iPhone 6 / iOS 11.2.1 IPSW Links

iOS 11.2.1 Offline Installer for iPhone 5s / iOS 11.2.1 IPSW Links

iOS 11.2.1 IPSW for iPhone SE / iOS 11.2.1 IPSW Links

iOS 11.2.1 Offline Installer for iPad / iOS 11.2.1 IPSW Links

iOS 11.2.1 Offline Installer for iPad Pro / iOS 11.2.1 IPSW Links

iOS 11.2.1 Offline Installer for iPad Mini / iOS 11.2.1 IPSW Links

iOS 11.2.1 Offline Installer for iPad Air / iOS 11.2.1 IPSW Links

iOS 11.2.1 IPSW Offline Installer Link for iPod Touch 6th Generation

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