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CVE-2026-83523: CWE-122: Heap-based Buffer Overflow in Microsoft Windows 11 Version 24H2

0
High
VulnerabilityCVE-2026-83523cvecve-2026-83523cwe-122
Published: 10/13/2026 (10/13/2026, 19:00:47 UTC)
Source: CVE Database V5
Vendor/Project: Microsoft
Product: Windows 11 Version 24H2

Description

Heap-based buffer overflow in Windows Image Acquisition allows an unauthorized attacker to execute code over a network.

CVSS v3.1

Score 8.8high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected software

Microsoft

Windows 11 Version 24H2

Affected versions
>=10.0.26100.0 <10.0.26100.9711

Microsoft

Windows 11 Version 25H2

Affected versions
>=10.0.26200.0 <10.0.26200.9711

Microsoft

Windows 11 version 26H1

Affected versions
>=10.0.28000.0 <10.0.28000.3231

Microsoft

Windows 11 Version 26H2

Affected versions
>=10.0.26300.0 <10.0.26300.9711

Microsoft

Windows Server 2025

Affected versions
>=10.0.26100.0 <10.0.26100.33650

Microsoft

Windows Server 2025 (Server Core installation)

Affected versions
>=10.0.26100.0 <10.0.26100.33650

Technical Details

Data Version
5.2
Assigner Short Name
microsoft
Date Reserved
2026-08-31T15:57:21.155Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
official-fix
Vendor Advisory Urls
[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83523","vendor":"Microsoft"}]

Threat ID: 6ace84ef2cdf04f6569f2296

Added to database: 10/13/2026, 19:22:23 UTC

Last updated: 10/13/2026, 19:51:06 UTC

Views: 3

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