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CVE-2026-92543ImportantRevised 12 Oct

Docker Engine insecure-registry fallback via malicious DNS responses

MSRC advisory NVD CVE.org

Assessment

Severity
Important
CVSS base score
Not published
Impact
Not stated
EPSS, next 30 days
Not scored yet
Public exploit code
No Nuclei template lists it
Exploitability
Not assessed
Publicly disclosed
No
Customer action
Required: apply the update
Component
Mariner
Weakness
CWE-295: Improper Certificate Validation
Issued by
Docker
Published
11 Oct 2026 · October 2026
Last revised
12 Oct 2026Information published.

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

5 affected products
  • azl3 cert-manager 1.12.15-14 on Azure Linux 3.0
  • azl3 docker-buildx 0.14.0-17 on Azure Linux 3.0
  • azl3 docker-cli 25.0.7-5 on Azure Linux 3.0
  • azl3 docker-compose 2.27.0-14 on Azure Linux 3.0
  • azl3 moby-engine 25.0.3-20 on Azure Linux 3.0

What changed

First observed 14 Oct 2026
  1. 14 Oct 2026 Source coverage: msrc-cvrfIncomplete → Current

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ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

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