SilentKnight is a Mac app from Howard Oakley (The Eclectic Light Co.) that fills a big gap in Apple’s Mac software, checking and displaying the status of Apple’s silent security updates — MRT, Gatekeeper, XProtect, TCC, the KEXT blocker, EFI firmware and System Integrity Protection (SIP) status. LockRattler is an earlier app from the same … Continue reading "SilentKnight (and LockRattler, SysHist)"