Please, add MTA-STS (https://tools.ietf.org/html/draft-ietf-uta-mta-sts-07) to Office 365.3 votes
Microsoft Needs to create a control/extention for S/MIME that works for New Edge (chromium) and Chrome that can be down loaded from there app stores/extension libraries. Currently from what I can find for users not on a domain (such as at home) you can only us S/MIME if you use good old clunky IE. This is a problem for those organization that rely on S/MIME.1 vote
- Don't see your idea?