SB2026031093 - Information disclosure in Microsoft MapUrlToZone
Published: March 10, 2026
Security Bulletin ID
SB2026031093
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Resolution of Path Equivalence (CVE-ID: CVE-2026-23674)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper resolution of path equivalence in MapUrlToZone. A remote attacker can bypass the MapURLToZone method and gain access to sensitive information on the system.
Remediation
Install update from vendor's website.