Update 1/31/2020: The grade change is now live on www.ssllabs.com. Servers that support TLS 1.0 or TLS 1.1 are capped to B grade. Update 1/16/2020: The grade change is now live on the development…
Were we outdated? I see we're using TLS 1.3 right now, and at least the certificate was last created/renewed before this post (created July 16, post on Aug 6). I know that's not really a metric, but my browser at least has the minimum TLS version set to 3, so I would absolutely have noticed if SJW used anything older.
I guess it's possible we allowed older TLS versions, but at least the version I'm connecting with is completely fine.