iPhone 17 Introduces 'Groundbreaking' New Memory Security Feature

Apple has added a "grounbreaking" caller representation information diagnostic to its caller iPhone 17 lineup called Memory Integrity Enforcement (MIE), which the institution describes arsenic "the astir important upgrade to representation information successful the past of user operating systems."


The caller information diagnostic targets spyware tools similar Pegasus that exploit vulnerabilities to hack targeted devices. According to Apple, MIE provides comprehensive, always-on memory-safety extortion covering the kernel and implicit 70 userland processes, built connected the Enhanced Memory Tagging Extension (EMTE).

The caller diagnostic is supported by the caller A19 and A19 Pro chips recovered crossed the iPhone 17 lineup arsenic good arsenic the iPhone Air. Apple says it has besides added representation information improvements for older hardware that doesn't enactment the caller representation tagging features. In addition, Apple is making EMTE disposable to each Apple developers successful Xcode arsenic portion of the caller Enhanced Security diagnostic that the institution released earlier this twelvemonth during WWDC.

The attack includes mitigation for Spectre V1 attacks that Apple claims works with "virtually zero CPU cost," addressing show concerns that person plagued akin information features successful the past. Apple says these changes marque "mercenary spyware" importantly much costly to develop, and contiguous a large situation to the surveillance industry.
Based connected our evaluations pitting Memory Integrity Enforcement against exceptionally blase mercenary spyware attacks from the past 3 years, we judge MIE volition marque exploit chains importantly much costly and hard to make and maintain, disrupt galore of the astir effectual exploitation techniques from the past 25 years, and wholly redefine the scenery of representation information for Apple products.For in-depth accusation astir the caller MIE information feature, readers should notation to Apple's Security Research blog.
This article, "iPhone 17 Introduces 'Groundbreaking' New Memory Security Feature" archetypal appeared connected MacRumors.com

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