What is CVE-2026-94286?

CVE-2026-94286 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Out-of-bounds read in libXtst's RECORD reply parser

Which CVE IDs does CVE-2026-94286 cover?

CVE-2026-94286 covers the following CVE IDs: CVE-2026-94286. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-94286?

CVE-2026-94286 has a CVSS v3 base score of 7.1, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-94286?

CVE-2026-94286 affects 1 product, including: azl3 libXtst 1.2.4-1 on Azure Linux 3.0.

CVE-2026-94286HighCVSS 7.1

Out-of-bounds read in libXtst's RECORD reply parser

Vendor

Microsoft Security Response Center (MSRC)

Published

September 29, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-94286 →

🎯 Affected products1

azl3 libXtst 1.2.4-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) — fixed build 1.2.6-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-94286
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade