Skip to main content
HIGH

CVE-2026-69476

CVSS v3

7.8

HIGH

EPSS Score

0.3 %

exploit probability, as of 2026-09-28

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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

Technical details

Published
2026-09-08
Last Modified
2026-09-10

Frequently asked questions

What is CVE-2026-69476?

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

Is CVE-2026-69476 actively exploited?

Active exploitation of CVE-2026-69476 has not been confirmed. Its EPSS score was 0.3% on 2026-09-28, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-69476?

CVE-2026-69476 has a CVSS v3 base score of 7.8 (HIGH severity).

Is CVE-2026-69476 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

No credit card required · 500 free checks/month · Free API key