What is CVE-2026-94640?

CVE-2026-94640 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Rpcbind: unbounded memory allocation in rpcbind statistics tracking allows unauthenticated remote denial of service

Which CVE IDs does CVE-2026-94640 cover?

CVE-2026-94640 covers the following CVE IDs: CVE-2026-94640. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-94640?

CVE-2026-94640 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-94640?

CVE-2026-94640 affects 1 product, including: azl3 python-jwt 2.13.0-1 on Azure Linux 3.0.

CVE-2026-94640HighCVSS 7.5

Rpcbind: unbounded memory allocation in rpcbind statistics tracking allows unauthenticated remote denial of service

Vendor

Microsoft Security Response Center (MSRC)

Published

October 3, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-94640 →

🎯 Affected products1

azl3 python-jwt 2.13.0-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-94640
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade