CVE-2026-85831 | BDVDB-2026-387521 Detail

MicrosoftWindows 10 Version 1809

Description#

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

Per CVSS v3.1: confidentiality impact high, integrity impact none, availability impact none. Attack vector: local.

No public exploit known

5.5 Medium

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 33.2.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Memory Corruption

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

5.5 Medium

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

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).