Amazon Linux 2023 Security Advisory: ALAS2023-2026-1800
Advisory Released Date: 2026-06-08
Advisory Updated Date: 2026-06-08
Severity:
Medium
Issue Overview:
Github Actions issued GITHUB_TOKEN disclosure in GitHub Actions logs (CVE-2026-45793)
Affected Packages:
composer
Issue Correction:
Run dnf update composer --releasever 2023.12.20260608 or dnf update --advisory ALAS2023-2026-1800 --releasever 2023.12.20260608 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation
New Packages:
noarch:
composer-2.9.8-1.amzn2023.0.1.noarch
src:
composer-2.9.8-1.amzn2023.0.1.src