


Once that’s done, go to System Preferences > Software Update to run the update. How to install macOS 10.14.5 Appleīefore installing the update, perform a backup of your Mac, just in case a problem occurs.

ZombieLoad affects every Intel-equipped computer dating back to 2011.Īccording to an Apple Support Document, macOS Mojave 10.14.5 protects “against speculative execution vulnerabilities in Intel CPUs.” The document also states that the fix affects Safari “with no measurable performance impact,” but if a user is running full mitigation for Microarchitectural Data Sampling (MDS) vulnerabilities, you may see a reduction in performance of up to 40 percent. The macOS 10.14.5 update includes a patch for the ZombieLoad vulnerability, which was revealed on Tuesday and reported by TechCrunch, Wired and other outlets. (College-owned computers use Code42 for personally-owned computers, follow Apple's suggestions.Apple also issued a iTunes Device Support Update, which “ensures proper updating and restoring for iOS devices using iTunes for Mac.” ZombieLoad update for Macs released after 2011 If you wish to upgrade your computer to Mojave, and you use highly specialized academic software or have installed unique personal software, please verify with the vendor that it is compatible with Mojave before upgrading, or contact LTS for assistance with this.īefore upgrading, make sure you have a backup of all your data.

If your computer runs an older macOS version, Mojave is a good first step toward a true upgrade. Apple released Mojave on September 24, 2018.
