Security Update 2019-004 High Sierra & Sierra Downloads
Security Update 2019-004 (High Sierra) Download:
https://support.apple.com/kb/DL2012?locale=en_US
Security Update 2019-004 (Sierra) Download:
https://support.apple.com/kb/DL2013?locale=en_US
https://support.apple.com/kb/DL2012?locale=en_US
Security Update 2019-004 (Sierra) Download:
https://support.apple.com/kb/DL2013?locale=en_US