Re: How to disable tls 1 and tls 1.1
Jeremy Harris via Exim-users <[email protected]>
| Newsgroups | gmane.mail.exim.user |
|---|---|
| Message-ID | <[email protected]> |
On 2025/05/26 11:43 PM, Andrew C Aitchison via Exim-users wrote:
> Unless you are willing and able to close the connection if/when
> TLS fails, there is little benefit in disabling TLS <= 1.1
Server side:
- in MAIL ACL, deny condition = ${if !def:tls_in_cipher}.
Maybe even drop.
- in authenticators, the usual for methods you don't want
on plaintext conns (eg: PLAIN and LOGIN)
Client side:
- in transport, hosts_require_tls = *
--
Cheers,
Jeremy
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