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Elastic Agent 8.19.21, 9.4.6, 9.5.2 Security Update (ESA-2026-150)

🗓️ 01 Sep 2026 22:33:15Reported by ElasticCoType 
elastic
 elastic
🔗 discuss.elastic.co👁 12 Views

Local privilege escalation to SYSTEM in Elastic Agent via unprivileged Windows installation.

Related
Detection
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-78604
2 Sep 202614:43
cve
cvelist
Cvelist
CVE-2026-78604 Incorrect Permission Assignment for Critical Resource in Elastic Agent Leading to Local Privilege Escalation to SYSTEM
2 Sep 202614:43
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euvd
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EUVD-2026-70057
2 Sep 202614:43
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nvd
NVD
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CGA-FVJC-HF89-GX69
5 Sep 202613:14
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CGA-MM2R-PR4W-RM58
5 Sep 202613:37
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CGA-QW72-MJ5W-VM9M
5 Sep 202612:02
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CGA-RC44-PJ5G-V65C
5 Sep 202613:40
osv
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OSV
MINI-J8HR-8M6H-8JG6
5 Sep 202615:10
osv
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OSV
MINI-M44X-4W4V-WRXW
5 Sep 202615:10
osv
Rows per page
Vulners
Node
OR
elasticelastic_agentRange8.x: All versions from 8.0.08.19.20
elasticelastic_agentRangeAll versions from 9.0.09.4.5
elasticelastic_agentRangeAll versions from 9.5.09.5.1

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01 Sep 2026 22:33Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.8
EPSS0.00101
12