Improper Input Validation Issue in Microsoft Windows Search Component
CVE-2025-59190

5.5MEDIUM

Key Information:

Vendor

Microsoft
Status
Windows 11 Version 25h2
Windows 10 Version 1809
Windows Server 2019
Windows Server 2019 (server Core Installation)
Vendor
CVE Published:
14 October 2025

What is CVE-2025-59190?

The Microsoft Windows Search Component suffers from improper input validation, which enables unauthorized attackers to execute a local denial of service attack. This vulnerability allows attackers to disrupt normal functionality, resulting in service interruptions for users. It is crucial for organizations utilizing affected versions of Microsoft Windows to apply appropriate security measures to mitigate the risks associated with this vulnerability.

Affected Version(s)

Windows 10 Version 1507 32-bit Systems 10.0.10240.0 < 10.0.10240.21161

Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.8519

Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.7919

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-59190 : Improper Input Validation Issue in Microsoft Windows Search Component