AlmaLinux alert ALSA-2026:6266 (libxslt)

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[Announce]  [Security Advisory] ALSA-2026:6266: libxslt security update (Moderate)
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Wed, 01 Apr 2026 13:05:19 +0000
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<0100019d4925fd15-efacdfee-9f32-4ff5-8d8b-4d39979e2658-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 9
Type: Security
Severity: Moderate
Release date: 2026-04-01

Summary:

libxslt is a library for transforming XML files into other textual formats (including HTML, plain
text, and other XML representations of the underlying data) using the standard XSLT stylesheet
transformation mechanism.   

Security Fix(es):  

  * libxslt: Processing web content may disclose sensitive information (CVE-2023-40403)


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.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/9/ALSA-2026-6266.html

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