CVE-2026-96183CWE-306

CVE-2026-96183

Medium · published October 13, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
25.7
In the wild
Unconfirmed
What it is

Missing authentication for critical function in Windows Health and Optimized Experiences Service allows an authorized attacker to disclose information locally.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00335 · 25.7th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-10-13T23:21Z
Affected products (8)
ProductVersionsFixed in
microsoft/windows_11_24h2< 10.0.26100.971110.0.26100.9711
microsoft/windows_11_24h2< 10.0.26100.971110.0.26100.9711
microsoft/windows_11_25h2< 10.0.26200.971110.0.26200.9711
microsoft/windows_11_25h2< 10.0.26200.971110.0.26200.9711
microsoft/windows_11_26h1< 10.0.28000.323110.0.28000.3231
microsoft/windows_11_26h1< 10.0.28000.323110.0.28000.3231
microsoft/windows_11_26h2< 10.0.26300.971110.0.26300.9711
microsoft/windows_11_26h2< 10.0.26300.971110.0.26300.9711
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96183 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:35Z
    EPSS moved — → 0%
    epss
  • 13 OCT 18:59Z
    Windows Health and Optimized Experiences Service Information Disclosure Vulnerability
    cvelistv5
  • 13 OCT 18:59Z
    Windows Health and Optimized Experiences Service Information Disclosure Vulnerability
    cvelistv5