People are using CAA.

Cool!

On Mon, Dec 7, 2015 at 11:25 PM, <[email protected]> wrote:

> ISRG CPS Section 4.2.1: "The CA checks for relevant CAA records prior to
> issuing certificates. The CA acts in accordance with CAA records if
> present."
>
> At 9:45am U.S. Pacific time on December 7th, 2015, it was reported to us
> that our Certificate Authority Authorization (CAA) record checks were not
> working properly [1]. We determined that the report was accurate.
>
> At 1:11pm U.S. Pacific time on the same day a fix was deployed to
> production. The fix has been verified to be correct.
>
> The cause of the problem was determined to be a bug in our "boulder" CA
> software.
>
> An analysis of logs and our certificate database determined that six
> certificates were improperly issued to domains restricted by CAA. These
> certificates have been revoked.
>
> https://crt.sh/?id=11015552
> https://crt.sh/?id=11129526
> https://crt.sh/?id=11129525
> https://crt.sh/?id=11145944
> https://crt.sh/?id=11146361
> https://crt.sh/?id=11147768
>
> We work hard to make sure that we're issuing in compliance with all
> relevant policies. We will be reviewing our policies and procedures to
> determine how we might best reduce the risk of such a mistake happening
> again.
>
> [1] https://github.com/letsencrypt/boulder/issues/1231
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> [email protected]
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>
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