Re: Massive change in Public Cert behaviour coming soon

[William Herrin via NANOG <nanog () lists nanog org>]

On Sat, May 17, 2025 at 4:23 PM Colin Constable via NANOG
<nanog () lists nanog org> wrote:
> Is anyone else worried about this? We use public certs for client auth in a
> number of cases.
>
>  https://letsencrypt.org/2025/05/14/ending-tls-client-authentication/

Does seem like it might have an impact on SMTP...


-- 
William Herrin
bill () herrin us
https://bill.herrin.us/
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