Apple has released an iOS 12.5.4 security update for older devices that patches three vulnerabilities — two of which may have been exploited in the wild.iOS 12.5.4 security update releasedApple releases security-focused updates for older devices to fix any number of problems found in the software. Older devices may be incapable of receiving new features associated with recent releases, but these updates keep users of those devices safe.Read more
