Two zero days and 15 critical flaws fixed in July’s Patch Tuesday

Patch Tuesday July 2019 offers fixes for a total of 77 vulnerabilities, including 15 marked critical, rounded out by two zero-day flaws.
This is a companion discussion topic for the original entry at https://nakedsecurity.sophos.com/2019/07/10/two-zero-days-and-15-critical-flaws-fixed-in-julys-patch-tuesday/