A Summary of Zoom's Bad Security Month
arkadiyt.com
arkadiyt.com
Having posts like this to learn from mistakes are great, but it also seems like these are mistakes that are repeated over and over. I don't know what the answer is, but it seems software will always be considered a joke to other engineering disciplines until we can actually get disciplined.
Not sure if you mean large scale calls only, but the vast majority of video calls I do while working remote is with 1-3 others. Wire can encrypt those for you.