CVE-2025-62455
High
Description
Improper input validation in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Microsoft Windows
PublishedDec 9, 2025
First seenDec 9, 2025
Weakness typeCWE-20Improper input validation
How to fix
Update
- microsoft windows_10_160710.0.14393.8688 or later
- microsoft windows_10_180910.0.17763.8146 or later
- microsoft windows_10_21h210.0.19044.6691 or later
- microsoft windows_10_22h210.0.19045.6691 or later
- microsoft windows_server_201610.0.14393.8688 or later
- microsoft windows_server_201910.0.17763.8146 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_10_1607 | v < 10.0.14393.8688 | 10.0.14393.8688 |
| microsoft windows_10_1809 | v < 10.0.17763.8146 | 10.0.17763.8146 |
| microsoft windows_10_21h2 | v < 10.0.19044.6691 | 10.0.19044.6691 |
| microsoft windows_10_22h2 | v < 10.0.19045.6691 | 10.0.19045.6691 |
| microsoft windows_server_2008 | No range specified, r2 | — |
| microsoft windows_server_2012 | No range specified, r2 | — |
| microsoft windows_server_2016 | v < 10.0.14393.8688 | 10.0.14393.8688 |
| microsoft windows_server_2019 | v < 10.0.17763.8146 | 10.0.17763.8146 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.