---
id: "CVE-2026-108409"
page: "https://infrastack.ai/live/CVE-2026-108409"
kind: "vulnerability"
aliases: ["CVE-2026-108409"]
title: "Windows Overlay Filter leaks sensitive system information to local users"
severity: "medium"
cvss: 5.5
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: [{"name": "Windows Overlay Filter", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["infrastructure", "windows"]
not_affected_if: []
published_at: "2026-11-10T19:18:10+00:00"
first_seen_at: "2026-11-10T19:24:22+00:00"
updated_at: "2026-11-10T20:02:14+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-108409", "first_seen_at": "2026-11-10T19:24:22+00:00"}]
exploit_sources: []
---

# Windows Overlay Filter leaks sensitive system information to local users

Link for people: https://infrastack.ai/live/CVE-2026-108409 (this .md is for agents)

A flaw in the Windows Overlay Filter exposes sensitive system information to a control sphere that should not see it. An authorized local attacker can read that information.

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:Windows Overlay Filter affected range not listed fixed no fixed version listed

## Timeline

- 2026-11-10T19:24:22+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-108409

## From the sources

Exposure of sensitive system information to an unauthorized control sphere in Windows Overlay Filter allows an authorized attacker to disclose information locally.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_