SB20260310100 - Heap-based buffer overflow in Microsoft Multiple UNC Provider Kernel Driver
Published: March 10, 2026
Security Bulletin ID
SB20260310100
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Heap-based buffer overflow (CVE-ID: CVE-2026-24283)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error in Multiple UNC Provider Kernel Driver. A local user can pass specially crafted data to the application, trigger a heap-based buffer overflow and gain elevated privileges on the target system.
Remediation
Install update from vendor's website.