ALAS2023-2026-1655: Security update for 3 packages

ALAS2023-2026-1655, released May 11, 2026, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

n/a

No CVSS score published

Highest EPSS

0.0026

17th percentile

Fixed package versions

Product	Release	Fixed in
mount-s3	amzn 2023	1.22.3-1.amzn2023
mount-s3-debuginfo	amzn 2023	1.22.3-1.amzn2023
mount-s3-debugsource	amzn 2023	1.22.3-1.amzn2023

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-4428	amazon-efs-utils: Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-4428: A logic e...	n/a	0.0026	None reported

Also fixes CVE-2026-4428

ALAS2023-2026-1564
amazon-efs-utils on amzn 2023
ALAS2023-2026-1905
aws-nitro-tpm-tools on amzn 2023

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-1655.html

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