iOS 17.1.2 build 21B101

21B101
Build of iOS 17
IOS 17 Homescreen.webp

iOS 17.1.2 build 21B101 is the official RTM build of iOS 17.1.2, which was released to the public on 30 November 2023.[1] This build is a security update that patches two existing vulnerabilities with WebKit (CVE-2023-42916 and CVE-2023-42917).[2]

References[edit | edit source]

  1. Clover, Juli. Apple Releases iOS 17.1.2 With Security Fixes, MacRumors. 30 November 2023.
  2. About the security content of iOS 17.1.2 and iPadOS 17.1.2, Apple Support. 30 November 2023.