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Kernel saunters – How Apple rearranged its XNU kernel with exclaves
Phone giant compartmentalizes OS for the sake of security Apple has been working to harden the XNU kernel that powers its various operating systems, including iOS and macOS, with a feature called ...
Apple backports zero-day patches to older iPhones and Macs
Apple has released security updates that backport fixes for actively exploited vulnerabilities that were exploited as ...
Urgent Update: iOS 18.4 Released to Fix Critical Security Vulnerabilities
The Critical Fixes in iOS 18.4 The release of iOS 18.4 is particularly vital as it addresses significant flaws in both WebKit, the foundation for the Safari browser, and the iPhone's Kernel, which is ...
Hackaday6 年
Apple Kernel Code Vulnerability Affected All Devices
The kernel is expecting a fixed length of those packets but doesn’t check to prevent writing past the end of the buffer. The fact Apple’s XNU kernel powers all their products is remarkable ...