AlmaLinux alert ALSA-2026:20568 (jmc)

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[Announce] [Security Advisory] ALSA-2026:20568: jmc security update (Important)
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Thu, 02 Jul 2026 14:33:29 +0000
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<0100019f233fc3aa-5c848115-0be8-4bbb-b7b5-e6ec1981306c-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: Important
Release date: 2026-07-02

Summary:

JDK Mission Control is a powerful profiler for HotSpot JVMs and has an advanced set of tools that
enables efficient and detailed analysis of the extensive data collected by JDK Flight Recorder. The
tool chain enables developers and administrators to collect and analyze data from Java applications
running locally or deployed in production environments.  

Security Fix(es):  

  * lz4-java: lz4-java: Information Disclosure via Insufficient Output Buffer Clearing
(CVE-2025-66566)
  * org.eclipse.jetty/jetty-[http:](http:) HTTP request smuggling via chunked extension
quoted-string parsing (CVE-2026-2332)


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-2026-20568.html

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AlmaLinux Team
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