CVE-2026-69824

Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an unauthorized attacker to execute code over a network.

Scoring

Severity

CRITICAL

CVSS base score

9.8

CVSS vector

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

CWE

CWE-191, CWE-122

Published

2026-09-08

Last modified

2026-09-09

Affected products

• Microsoft Windows 10 Version 1607
• Microsoft Windows 10 Version 1809
• Microsoft Windows 10 Version 21H2
• Microsoft Windows 10 Version 22H2
• Microsoft Windows 11 version 23H2
• Microsoft Windows 11 Version 23H2
• Microsoft Windows 11 Version 24H2
• Microsoft Windows 11 Version 25H2

Weakness type

• CWE-191
• CWE-122

Related vulnerabilities

• CVE-2026-81977 — Acrobat Reader | Integer Underflow (Wrap or Wraparound) (CWE-191)
• CVE-2026-66307 — Skype for Business and Lync Denial of Service Vulnerability
• CVE-2026-78453 — Microsoft Windows SCSI Class System File Information Disclosure Vulnerability
• CVE-2026-77488 — Microsoft SQL Server Information Disclosure Vulnerability
• CVE-2026-71352 — Windows Remote Access Connection Manager Remote Code Execution Vulnerability
• CVE-2026-69687 — Windows USB Audio Class driver (usbaudio.sys) Elevation of Privilege Vulnerability
• CVE-2026-69421 — Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
• CVE-2026-69303 — Push Message Routing Service Information Disclosure Vulnerability

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