CVE-2026-83974

creationtimestamp| type| source ---|---|--- 2026-09-08 22:04:55+00:00| seen| https://www.thezdi.com/blog/2026/9/8/the-september-2026-security-update-review 2026-09-09 04:04:41+00:00| seen| https://www.thezdi.com/blog/2026/9/8/the-september-2026-security-update-review 2026-09-09 10:48:23+00:00|...

CVE-2026-83974

CVE-2026-83974 is a heap-based buffer overflow in the Windows Biometric Service that allows an authorized attacker to achieve local privilege escalation . The CNA (Microsoft) assigns a CVSS 3.1 score of 7.8 (High) with vector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, reflecting low attack complexity, ...