Apple Releases Meltdown and Spectre Fixes For Older Versions of MacOS (neowin.net)
An anonymous reader quotes a report from Neowin: Apple released its round of bug fix/security updates -- including iOS 11.2.5, macOS 10.13.3 High Sierra, watchOS 4.2.2, and tvOS 11.2.5 -- today. In doing so, it also offered some security updates for Macs running older versions of its OS, including OS X 10.11 El Capitan and macOS 10.12 Sierra. The security updates mainly focus on the Meltdown and Spectre vulnerabilities, which were fixed for High Sierra users a couple of weeks ago. OS X 10.11.6 El Capitan got the smallest update, including fixes for IOHIDFamily, Kernel, QuartzCore, and Wi-Fi. As for the Sierra update, it's available for machines that are running macOS 10.12.6. It includes the above fixes, but it also includes improvements for Audio, LinkPresentation, Security, and there's an additional Kernel fix.
No risk of higher spurious reboots rates?
How did Apple pull this one off?
Intel Urges OEMs and End Users To Stop Deploying Spectre Patch As It May 'Introduce Higher Than Expected Reboots
https://it.slashdot.org/story/...
Everything I write is lies, read between the lines.
Those home-baked ARM's can't get taped and plated fast enough.
Apple, Microsoft, Intel & friends should be fixing for all systems all the way back. There are still a large number of people using Yosemite and earlier systems in the MacOS world. Lots of PCs out there running earlier versions of Windows. If this is such a big deal it should be handled broadly. How do you want your nuclear power plant to MeltDown? Realize it is running older hardware... Nasty.
Apple has been keeping the three most-recent versions of macOS / OS X patched for quite a few years now. What was actually a bit unusual was them releasing a partial patch for High Sierra without also posting patches for Sierra and El Capitan at the same time.
Regardless, I'm glad to see this since I'm (intentionally) still running El Capitan.
#DeleteChrome
If by "older" you mean a 2 year old OS, then sure, it's old by all means.
But I guess this is an achievement for Apple.
It's well known that most fixes for these vulnerabilities decrease CPU performance. "We fixed your vulnerability, sorry your machine is running so so, please consider one of our new models"
Pure genius... Degrade older system performance under the guise of security.
the login in as root ( no password required ) bug too?
next, right? Because not everybody buys a new phone every year or every other year.
The only real difference in their newer major versions is more features and more bugs. They didn't patch any of their old OS really
10.13 works fine with 32 bit apps and processes. I'm running 10.13.2, and Activity monitor shows MS word is a 32 bit App running fine. (MS Word 2011 v14.7.7)
Ian Ameline
In that case, do not install - your Mac will not boot to multuser mode.