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Vulnerability record · CVE-2026-54983 · published 14 July 2026

CVE-2026-54983: Microsoft windows 10 1607 stack-based buffer overflow vulnerability

Microsoft · Windows 10 1607

Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

7.5 CVSS 3.1 High EPSS 1.2% · top 33.8% CWE-121 · Stack-based buffer overflow
7.5CVSS 3.1 base score
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
12Affected product versions listed by NVD
1References
20 Jul 2026Last modified by NVD

Description

Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

12 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54983 Vendor AdvisoryPatch

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Source: NIST National Vulnerability Database (record CVE-2026-54983), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.