Apple has released iOS 11.1 update for all compatible devices. You can download iOS 11.1 IPSW offline installer and install the latest iOS version on your device. Just after releasing the major iOS 11 update, the company is pushing minor updates very frequently, which shows that Apple team is more concerned about the performance as well as the security of its devices and operating system.

download iOS 11.1 ipsw offline installer

iOS 11.1 update is recommended for all eligible device users because there are lots of security fixes included in this latest iOS update that were found in iOS 11.0.3 and reported by various researchers. It has also brought a bundle of new and redesigned emoji for the iOS devices.

iOS 11.1 IPSW direct download links are from official repository hence safe to use. iOS 11.1 IPSW is available for iPhone X, 8, 7 Plus, 6s, 6, SE, 5s, iPad, iPod.

Security Content of iOS 11.1 Update

CoreText

Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation
Impact: Processing a maliciously crafted text file may lead to an unexpected application termination
Description: A denial of service issue was addressed through improved memory handling.
CVE-2017-13849: Ro of SavSec

Kernel

Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed with improved memory handling.
CVE-2017-13799: an anonymous researcher

Messages

Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation
Impact: A person with physical access to an iOS device may be able to access photos from the lock screen
Description: A lock screen issue allowed access to photos via Reply With Message on a locked device. This issue was addressed with improved state management.
CVE-2017-13844: Miguel Alvarado of iDeviceHelp INC

Siri

Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation
Impact: A person with physical access to an iOS device may be able to use Siri to read notifications of content that is set not to be displayed at the lock screen
Description: An issue existed with Siri permissions. This was addressed with improved permission checking.
CVE-2017-13805: an anonymous researcher

StreamingZip

Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation
Impact: A malicious zip file may be able modify restricted areas of the file system
Description: A path handling issue was addressed with improved validation.
CVE-2017-13804: @qwertyoruiopz at KJC Research Intl. S.R.L.

UIKit

Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation
Impact: Characters in a secure text field might be revealed
Description: The characters in a secure text field were revealed during focus change events. This issue was addressed through improved state management.
CVE-2017-7113: an anonymous researcher, Duraiamuthan Harikrishnan of Tech Mahindra, Ricardo Sampayo of Bemo Ltd

WebKit

Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
CVE-2017-13784: Ivan Fratric of Google Project Zero
CVE-2017-13783: Ivan Fratric of Google Project Zero
CVE-2017-13785: Ivan Fratric of Google Project Zero
CVE-2017-13788: xisigr of Tencent’s Xuanwu Lab (tencent.com)
CVE-2017-13802: Ivan Fratric of Google Project Zero
CVE-2017-13792: Ivan Fratric of Google Project Zero
CVE-2017-13795: Ivan Fratric of Google Project Zero
CVE-2017-13798: Ivan Fratric of Google Project Zero
CVE-2017-13796: Ivan Fratric of Google Project Zero
CVE-2017-13794: Ivan Fratric of Google Project Zero
CVE-2017-13793: Hanul Choi working with Trend Micro’s Zero Day Initiative
CVE-2017-13791: Ivan Fratric of Google Project Zero
CVE-2017-13803: chenqin (陈钦) of Ant-financial Light-Year Security

Wi-Fi

Available for: iPhone 7 and later, and iPad Pro 9.7-inch (early 2016) and later
Impact: An attacker in Wi-Fi range may force nonce reuse in WPA clients (Key Reinstallation Attacks – KRACK)
Description: A logic issue existed in the handling of state transitions. This was addressed with improved state management.
CVE-2017-13080: Mathy Vanhoef of the imec-DistriNet group at KU Leuven

iOS 11.1 update

iOS 11.1 Offline Installer for iPhone X / iOS 11.1 IPSW Links

 

Download iOS 11.1 IPSW for iPhone X / iPhone X Update

iOS 11.1 Offline Installer for iPhone 8 / iOS 11.1 IPSW Links

Download iOS 11.1 IPSW for iPhone 8 (iPhone 10,4) / iPhone 8 Update
Download iOS 11.1 IPSW for iPhone 8 Plus (iPhone 10,5) / iPhone 8 Plus Update

iOS 11.1 Offline Installer for iPhone 7 / iOS 11.1 IPSW Links

Download iOS 11.1 IPSW for iPhone 7 (iPhone 9,1) / iPhone 7 Update
Download iOS 11.1 IPSW for iPhone 7 Plus (iPhone 9,2) / iPhone 7 Plus Update
Download iOS 11.1 IPSW for iPhone 7 (iPhone 9,3) / iPhone 7 Update
Download iOS 11.1 IPSW for iPhone 7 Plus (iPhone 9,4) / iPhone 7 Plus Update

Apple iOS 11.1 Offline Installer for iPhone 6 / iOS 11.1 IPSW Links

Download iOS 11.1 IPSW for iPhone 6 / iPhone 6 Update
Download iOS 11.1 IPSW for iPhone 6 Plus / iPhone 6 Plus Update
Download iOS 11.1 IPSW for iPhone 6s / iPhone 6s Update
Download iOS 11.1 IPSW for iPhone 6s Plus / iPhone 6s Plus Update

iOS 11.1 Offline Installer for iPhone 5s / iOS 11.1 IPSW Links

Download iOS 11.1 IPSW for iPhone 5s GSM / iPhone 5s Update
Download iOS 11.1 IPSW for iPhone 5s CDMA / iPhone 5s Update

iOS 11.1 IPSW for iPhone SE / iOS 11.1 IPSW Links

Download iPhone SE iOS 11.1 / iPhone SE Update

iOS 11.1 Offline Installer for iPad / iOS 11.1 IPSW Links

Download iOS 11.1 for 9.7-inch iPad / latest iOS for iPad

iOS 11.1 Offline Installer for iPad Pro / iOS 11.1 IPSW Links

Download iOS 11.1 for 9.7-inch iPad Pro (First Generation) / 9.7-inch iPad Pro Update
Download iOS 11.1 for 12.9-inch iPad Pro (First Generation) / 12.9-inch iPad Pro Update
Download iOS 11.1 for 10.5-inch iPad Pro (Second Generation) / 10.5-inch iPad Pro Update
Download iOS 11 for 12.9-inch iPad Pro (Second Generation) / 12.9-inch iPad Pro Update

iOS 11.1 Offline Installer for iPad Mini / iOS 11.1 IPSW Links

Download iOS 11.1 for iPad Mini 4 / iPad Mini 4 Update
Download iOS 11.1 for iPad Mini 3 / iPad Mini 3 Update
Download iOS 11.1 for iPad Mini 2 / iPad Mini 2 Update

iOS 11.1 Offline Installer for iPad Air / iOS 11.1 IPSW Links

Download iOS 11.1 for iPad Air 1 / iPad Air 1 Update
Download iOS 11.1 for iPad Air 2 / iPad Air 2 Update

iOS 11.1 IPSW Offline Installer Link for iPod Touch 6th Generation

Download iOS 11.1 for iPod touch / iPod Touch Update

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