← Back

CVE-2026-69323

nvd nist
Published: Sep 8, 2026Modified: Sep 10, 2026

JSON object

Loading...
7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: secure@microsoft.com (Secondary)

Description

Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.

Affected (22)

Microsoft
12 products
Windows 10 1607
Windows 10 1809
Windows 10 21h2
Windows 10 22h2
Windows 11 23h2
Windows 11 24h2
Windows 11 25h2
Windows 11 26h1
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows Server 2025
Configuration A
22 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Windows 10 1607
Before 10.0.14393.9512
Windows 10 1607
Before 10.0.14393.9512
Microsoft
Windows 10 1809
Before 10.0.17763.9245
Windows 10 1809
Before 10.0.17763.9245
Microsoft
Windows 10 21h2
Before 10.0.19044.7725
Windows 10 21h2
Before 10.0.19044.7725
Windows 10 21h2
Before 10.0.19044.7725
Microsoft
Windows 10 22h2
Before 10.0.19045.7725
Windows 10 22h2
Before 10.0.19045.7725
Windows 10 22h2
Before 10.0.19045.7725
Microsoft
Windows 11 23h2
Before 10.0.22631.7582
Windows 11 23h2
Before 10.0.22631.7582
Microsoft
Windows 11 24h2
Before 10.0.26100.9445
Windows 11 24h2
Before 10.0.26100.9445
Microsoft
Windows 11 25h2
Before 10.0.26200.9445
Windows 11 25h2
Before 10.0.26200.9445
Microsoft
Windows 11 26h1
Before 10.0.28000.2954
Windows 11 26h1
Before 10.0.28000.2954
Windows Server 2016
Before 10.0.14393.9512
Windows Server 2019
Before 10.0.17763.9245
Windows Server 2022
Before 10.0.20348.5622
Windows Server 2025
Before 10.0.26100.33438

Related CWEs

CWE-122
Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References (1)

Source: secure@microsoft.com
PatchVendor Advisory

Timeline

No history available yet.