Security October 2026 CVE-2026-93524 CVE-2026-93524 Moderate
X.Org Server XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read
Assessment
Severity Moderate
CVSS base score Not published
Impact Not stated
EPSS · 30-day forecast No EPSS score collected
Public detection template No Nuclei template is listed in the current collected catalog
Exploitation detected Unknown: not stated by MSRC
Exploitability Not assessed
Publicly disclosed Unknown: not stated by MSRC
Customer action Required: follow the MSRC remediation guidance
Component Mariner
Weakness CWE-126: Buffer Over-read
Issued by suse
Last revised 30 Oct 2026
Updates that fix it0 KBs No KB listed No KB update is listed in the collected MSRC record. Check the MSRC advisory for product releases and other remedies.
Affected productsOpen Source Software
1 affected product
azl3 wayland 1.22.0-1 on Azure Linux 3.0
Source. This summary comes from MSRC's public CVRF document for October 2026. If the MSRC page is blocked in your browser, the NVD and CVE.org records carry the same identifier. None of this says whether your devices are affected.
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Explore global source statements, affected packages and advisory history for CVE-2026-93524 . The catalog has a separate collection scope from Microsoft release records.