IE being the default also meant that malware and viruses targeted it, and VBA scripting in Office. Chrome started out not being targeted by these, and in addit

IE being the default also meant that malware and viruses targeted it, and VBA scripting in Office. Chrome started out not being targeted by these, and in addition, Google pushed security patches pretty quickly. Anyone got any numbers on the frequency of exploits, and the mean time-to-patch, for IE vs Chrome, over time?