how to upgrade os x el capitan to high sierra

I maintain lists of the current versions of security data files for Ventura on this page, Monterey on this page, Big Sur on this page, Catalina on this page, Mojave on this page, High Sierra on this page, Sierra on this page, and El Capitan on this page. I have updated the reference pages here which are accessed directly from LockRattler 4.2 and later using its Check blog button. If you want to install this as a named update in SilentKnight, its label is XProtectPayloads_10_15-91. Those using Content Caching servers may need to disable their server before trying to download this update, which has broken yet again. If your Mac has not yet installed these updates, you can force them using SilentKnight, LockRattler, or at the command line. You can check whether this update has been installed by opening System Information via About This Mac, and selecting the Installations item under Software.Ī full listing of security data file versions is given by SilentKnight, LockRattler and SystHist for El Capitan to Ventura available from their product page. The latter corresponds to the recent addition to XProtect’s Yara definitions for, although it’s unclear whether BadGacha refers to the other additions to XProtect of HONKBOX. However, it adds two new scanning modules, for malware identified as BadGacha and KeySteal. Version 90 doesn’t appear to have been released.Īpple doesn’t release information about what security issues this update might add or change.

Apple has just released an update to XProtect Remediator security software for Macs running Catalina or later, bringing it to version 91.

How to upgrade os x el capitan to high sierra