And the reason Apple states iOS 11.2.2 improvements “mitigate” rather than "fix" the problem is because there is no single fix at present. Spectre is part of the now-infamous Spectre and Meltdown vulnerabilities affecting chipsets in PCs and mobile devices around the world. “iOS 11.2.2 includes security improvements to Safari and WebKit to mitigate the effects of Spectre (CVE-2017-5753 and CVE-2017-5715).” Dig out Apple’s official security page and it expands upon this, explaining: The official release notes simply state “iOS 11.2.2 provides a security update and is recommended for all users.” But there’s more to it than that. Like iOS 11.2.1, iOS 11.2.2 is a dedicated bug fix. After all, after ten iOS 11 releases, it doesn’t look like Apple is going to fix this with software.Īs always I will update this article if any of these problems escalate. Even unaffected users should future-proof their phones if they are more than six months old. At this point, I’d suggest all affected users take advantage of Apple’s discount battery replacement pricing ( purchase guide ). On the flip side, a handful of users are pointing to benchmark performance increases ( 1, 2, 3 ), though this is surprising given Apple has stated users should expect a hit.Įlsewhere complaints remain about iOS 11’s most lasting problem: bad battery life.
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