SB2025082209 - Spoofing attack in Microsoft Windows



SB2025082209 - Spoofing attack in Microsoft Windows

Published: August 22, 2025

Security Bulletin ID SB2025082209
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2025-55229)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to improper verification of cryptographic signature in Windows Certificates. A remote attacker can perform spoofing attack and gain access to sensitive information. 


Remediation

Install update from vendor's website.