LOW 3.7 Microsoft

CVE-2026-28753

NGINX ngx_mail_proxy_module vulnerability

Microsoft Security Update 2026-Mar: NGINX ngx_mail_proxy_module vulnerability

Affected Products

azl3 nginx 1.28.2-1 on Azure Linux 3.0
cbl2 nginx 1.22.1-15 on CBL Mariner 2.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-28753
https://nvd.nist.gov/vuln/detail/CVE-2026-28753

Published: 2026-03-10 · Source: Microsoft · Feed updated: 2026-08-10

This low severity vulnerability with a CVSS score of 3.7 was published on 2026-03-10 via Microsoft. Affected: azl3 nginx 1.28.2-1 on Azure Linux 3.0, cbl2 nginx 1.22.1-15 on CBL Mariner 2.0.

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