Apple has been working to harden the XNU kernel that powers its various operating systems, including iOS and macOS, with a feature called "exclaves."… The term appears to have first surfaced in a libc ...

Normally, Apple products perform strict verification using digital signatures when installing firmware, making it impossible to install an iOS version not approved by Apple onto a device that is not ...

Apple decrypted the iOS kernel in its recent beta builds on purpose -- supposedly to improve performance, but security may have been a larger motive. Share on Facebook (opens in a new window) Share on ...