Security Feature Bypass in Windows SmartScreen by Microsoft
CVE-2025-49740

8.8HIGH

What is CVE-2025-49740?

A vulnerability in Windows SmartScreen allows unauthorized attackers to bypass its security mechanisms, potentially leading to unauthorized actions over a network. This flaw highlights the importance of robust security practices and the need for regular updates to ensure comprehensive protection against evolving threats.

Affected Version(s)

Windows 10 Version 1507 32-bit Systems 10.0.10240.0 < 10.0.10240.21073

Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.8246

Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.7558

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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