SB2026011417 - Information disclosure in Microsoft Windows File Explorer
Published: January 14, 2026
Security Bulletin ID
SB2026011417
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) Information disclosure (CVE-ID: CVE-2026-20847)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application in Microsoft Windows File Explorer. A remote user can gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.