Email core draft stuck on MUST to accept cleartext SMTP
Last Call on the IETF applicability statement reopenes a fight over whether receivers must be able to take mail without TLS.
By ttl#smtp
Postfix 3.11.7 closes SMTP smuggling and remote crash flaws
Stable and legacy releases fix medium-impact defects, some decades old, reported by Qualys and OpenAI Security.
By nonce