Apple, iOS, iPad, Security, Smartphones Apple issues security updates for multiple devices in May 2021 May 7, 2021 savepoin Several security updates were issued for iPhone and other AppleĀ devices on May 3rd and 4th of 2021 to fix WebKit flaws: iOS 14.5.1, iPadOS 14.5.1 iOS 12.5.3 watchOS 7.4.1 macOS Big Sur 11.3.1 Safari 14.1 The latest Apple security updates may be found here.