Out-of-bounds read in Windows and Windows Server - CVE-2026-50470
Published: July 17, 2026
Vulnerability identifier: #VU138058
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-50470
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server
Windows
Windows Server
Detailed vulnerability description
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to out-of-bounds read in Windows Network Policy Server SNMP when handling network requests. A remote attacker can send a specially crafted request to disclose sensitive information.
An attacker who successfully exploits this vulnerability could read portions of process memory.
How to mitigate CVE-2026-50470
Install security update from vendor's website.