On Mon, 6 Jul 2020 19:22:22 +0200
Matthias van de Meent via dev-security-policy
<dev-security-policy@lists.mozilla.org> wrote:

> I notice that a lot of Subscriber Certificates contain https-based
> URLs (e.g. PKIOverheid/KPN, Sectigo, DigiCert), and that other
> http-based urls redirect directly to an https-based website (e.g.
> LetsEncrypt, GoDaddy).

A piece of good news in this space is that these documents are
generally intended to be accessed with a web browser, as a result the
browser gets to interpret the URL and may choose to upgrade to HTTPS
based on considerations including:

* Policy of the host, or any parent domain (even a few TLDs are HSTS
  preloaded meaning any HTTP URL in those domains will be treated as if
  it was HTTPS by a web browser)

* Policy of the user (e.g. HTTPS-Everywhere) can arbitrarily upgrade
  URLs regardless of where they come from.


Nick.
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  • CPS URLs Matthias van de Meent via dev-security-policy
    • Re: CPS URLs Ryan Sleevi via dev-security-policy
      • Re: CPS URLs Matthias van de Meent via dev-security-policy
    • Re: CPS URLs Nick Lamb via dev-security-policy

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