Live › vulnerability › CVE-2025-30400
Go to dashboardMicrosoft Windows Desktop Window Manager (DWM) Core Library has a use-after-free bug that lets an authorized local user raise their privileges. Attackers exploit this in the wild, and CISA lists it in the Known Exploited Vulnerabilities catalog.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Microsoft Windows | vendor | – | – |
| microsoft windows 10 1809 | vendor | < 10.0.17763.7314 | 10.0.17763.7314 |
| microsoft windows 10 21h2 | vendor | < 10.0.19044.5854 | 10.0.19044.5854 |
| microsoft windows 10 22h2 | vendor | < 10.0.19045.5854 | 10.0.19045.5854 |
| microsoft windows 11 22h2 | vendor | < 10.0.22621.5335 | 10.0.22621.5335 |
| microsoft windows 11 23h2 | vendor | < 10.0.22631.5335 | 10.0.22631.5335 |
| microsoft windows 11 24h2 | vendor | < 10.0.26100.3981 | 10.0.26100.3981 |
| microsoft windows server 2019 | vendor | < 10.0.17763.7314 | 10.0.17763.7314 |
| microsoft windows server 2022 | vendor | < 10.0.20348.3692 | 10.0.20348.3692 |
| microsoft windows server 2022 23h2 | vendor | < 10.0.25398.1611 | 10.0.25398.1611 |
| microsoft windows server 2025 | vendor | < 10.0.26100.3981 | 10.0.26100.3981 |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Microsoft Windows DWM Core Library contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.
CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
This page as .md · .json · in your agent: get_signal("CVE-2025-30400")
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