Cryptographic Signature Spoofing in Windows by Microsoft
CVE-2025-55229
5.3MEDIUM
Key Information:
- Vendor
Microsoft
- Status
- Vendor
- CVE Published:
- 21 August 2025
What is CVE-2025-55229?
An improper verification of cryptographic signature vulnerability exists in Microsoft Windows, enabling an unauthorized attacker to conduct spoofing attacks over a network. This security flaw can compromise the integrity of communication, potentially allowing malicious actors to impersonate legitimate users or devices.
Affected Version(s)
Windows 10 Version 1507 32-bit Systems 10.0.10240.0 < 10.0.10240.21122
Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.8416
Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.7783