What is CVE-2026-19931?

CVE-2026-19931 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Negotiate ambient user conn reuse

Which CVE IDs does CVE-2026-19931 cover?

CVE-2026-19931 covers the following CVE IDs: CVE-2026-19931. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-19931 has a CVSS v3 base score of 6.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-19931 affects 1 product, including: azl3 curl 8.11.1-11 on Azure Linux 3.0.

CVE-2026-19931MediumCVSS 6.5

Vendor

Published

September 11, 2026

Last Modified

—

Security Update