ALAS2023-2026-1818: Security update for 8 packages

ALAS2023-2026-1818, released June 8, 2026, fixes 1 CVE across 8 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

5.3

Base score, 0 to 10

Highest EPSS

0.0108

65th percentile

Fixed package versions

Product	Release	Fixed in
sendmail	amzn 2023	8.18.2-2.amzn2023.0.1
sendmail-cf	amzn 2023	8.18.2-2.amzn2023.0.1
sendmail-debuginfo	amzn 2023	8.18.2-2.amzn2023.0.1
sendmail-debugsource	amzn 2023	8.18.2-2.amzn2023.0.1
sendmail-doc	amzn 2023	8.18.2-2.amzn2023.0.1
sendmail-milter	amzn 2023	8.18.2-2.amzn2023.0.1
sendmail-milter-debuginfo	amzn 2023	8.18.2-2.amzn2023.0.1
sendmail-milter-devel	amzn 2023	8.18.2-2.amzn2023.0.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2023-51765	sendmail: sendmail through 8.17.2 allows SMTP smuggling in certain configurations	5.3	0.0108	None reported

Also fixes CVE-2023-51765

DEBIAN-CVE-2023-51765
sendmail on Debian 12.15 (bookworm), Debian 13.5 (trixie), Debian 14

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-1818.html

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