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Elastic Stack 8.19.21 released
Elastic Stack version 8.19.21 was released on September 2, 2026. This update fundamentally addresses potential security vulnerabilities.
Why it matters
Users should update to this version to ensure their systems are protected from security vulnerabilities.
The details
A full list of changes is available in the release notes. Further information is provided in the security announcement.
What's next
Users are recommended to upgrade to version 8.19.21.
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