IPad User Guide for iOS 11 - Get Apple iPad user guide free download the iPad Manual for iOS 11 in pdf file here. IPad User Guide for iOS 11 An Apple SIM card or an embedded Apple SIM is used for your cellular data connection. Sep 19, 2017 Following today’s release of the major iOS 11 software update, the new watchOS 4 firmware and the minor tvOS 11 update, Apple has now released accompanying user guides for the iPhone, iPad, Apple TV and fifth-generation Apple TV hardware. The guides are available on the web and in iBooks, here are the download links: Web. IPhone User Guide.
About Apple security updates
For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.
For more information about security, see the Apple Product Security page. You can encrypt communications with Apple using the Apple Product Security PGP Key.
Apple security documents reference vulnerabilities by CVE-ID when possible.
iOS 11.2.6
Released February 19, 2018
CoreText
Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation
Impact: Processing a maliciously crafted string may lead to heap corruption
Description: A memory corruption issue was addressed through improved input validation.
Iphone User Manual Ios 12
CVE-2018-4124: an anonymous researcher