What is CVE-2026-66072?

CVE-2026-66072 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. RabbitMQ: Atom table exhaustion via stream `chunk_selector`

Which CVE IDs does CVE-2026-66072 cover?

CVE-2026-66072 covers the following CVE IDs: CVE-2026-66072. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-66072?

CVE-2026-66072 affects 1 product, including: azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0.

CVE-2026-66072Medium

RabbitMQ: Atom table exhaustion via stream `chunk_selector`

Vendor

Microsoft Security Response Center (MSRC)

Published

October 3, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-66072 →

🎯 Affected products1

azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) — fixed build 3.13.7-10

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66072
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade