SB20260414129 - Spoofing attack in Microsoft Office SharePoint
Published: April 14, 2026 Updated: April 14, 2026
Security Bulletin ID
SB20260414129
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2026-32201)
The vulnerability allows a remote attacker to perform a spoofing attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can perform spoofing attack.
Note, the vulnerability is being actively exploited in the wild.
Remediation
Install update from vendor's website.