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Critical ALSA-2026:18063 1 CVE

Critical: nginx security update

Published May 18, 2026 · Updated Oct 29, 2026

Summary

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage.

Security Fix(es):

* nginx: NGINX: Arbitrary Code Execution Vulnerability (CVE-2026-42945)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 2

ReleasePackageFixed in
AlmaLinux · 10 nginx-all-modules 2:1.26.3-2.el10_1.2
AlmaLinux · 10 nginx-filesystem 2:1.26.3-2.el10_1.2

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-42945
  • report
    https://bugzilla.redhat.com/2477116
  • advisory
    https://errata.almalinux.org/10/ALSA-2026-18063.html