AlmaLinux alert ALSA-2026:28922 (libreoffice)

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[Announce]  [Security Advisory] ALSA-2026:28922: libreoffice security update (Moderate)
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Thu, 25 Jun 2026 14:10:36 +0000
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<0100019eff1e4d35-2055a900-dda0-4100-bf31-92d8afadfee6-000000@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: 8
Type: Security
Severity: Moderate
Release date: 2026-06-25

Summary:

LibreOffice is an open source, community-developed office productivity suite. It includes key
desktop applications, such as a word processor, a spreadsheet, a presentation manager, a formula
editor, and a drawing program. LibreOffice replaces OpenOffice and provides a similar but enhanced
and extended office suite.  

Security Fix(es):  

  * LibreOffice: LibreOffice: Denial of Service via crafted OOXML documents (CVE-2026-4430)


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/8/ALSA-2026-28922.html

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AlmaLinux Team
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