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Apple macOS Gets Meltdown and Spectre Patches with Version 10.13.2

Apple rolled out not solely iOS 11.2.2, but additionally a brand new macOS replace in the present day, because it tries to safe its gadgets in opposition to the Meltdown and Spectre vulnerabilities disclosed earlier this month.

MacOS 10.13.2 doesn’t come with a prolonged change log, however as a substitute introduces safety enhancements which can be particularly supposed to reinforce mitigations in opposition to the 2 safety flaws. Most doubtless, the embody fixes for Safari browser, as identical to Microsoft Edge and Mozilla Firefox, the applying wants additional tweaks to dam JavaScript assaults launched from compromised web sites.

As in comparison with Windows, which required emergency patches as a result of customers had been uncovered to Meltdown and Spectre assaults, macOS gadgets had been protected against the very starting due to safety updates that Apple silently launched within the earlier updates.

No phrase on influence on efficiency

The Cupertino-based tech big confirmed in an advisory final week that all its macOS and iOS devices were vulnerable to Meltdown and Spectre safety flaws, but it surely added not solely that no assaults had been launched in opposition to customers, but additionally that the most recent variations of its working methods included fixes on this regard.

“Apple has already released mitigations in iOS 11.2, macOS 10.13.2, and tvOS 11.2 to help defend against Meltdown. Apple Watch is not affected by Meltdown. In the coming days we plan to release mitigations in Safari to help defend against Spectre. We continue to develop and test further mitigations for these issues and will release them in upcoming updates of iOS, macOS, tvOS, and watchOS,” the agency stated.

Apple hasn’t stated something concerning the efficiency influence these updates may have on macOS gadgets, regardless of fears that surfaced final week and suggesting a attainable slowdown on all gadgets putting in Meltdown and Spectre patches.

Until now, nevertheless, this myth has been debunked on Windows 10, the place pre- and post-patching benchmarks confirmed little to no efficiency distinction brought on by the official anti-Meltdown and Spectre updates.


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