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by judge2020 2311 days ago
The original ballot was 3 yr -> 13 months with ballot 185 which did not pass. Text reason[0]:

> The validity period of certificates represents the single greatest impediment towards improving the security of the Web PKI. This is because it sets the upper-bound on when legacy behaviours may be safely deprecated, while setting a practical lower-bound for how long hacks and workarounds need to be carried around by clients.

Another reason I see is that your HTTPS certificates aren't invalidated when you don't renew a domain name, so an attacker could potentially MITM HTTPS if they previously owned the domain and had a valid long-lived certificate. The browsers all want automation and 90-day certificates, but that's the polar opposite of what CAs want.

0: https://cabforum.org/pipermail/public/2017-January/009373.ht...