Windows XP Multiple UNC Provider Vulnerability Patch

Used Windows XP Multiple UNC Provider Vulnerability Patch for Windows?

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Editors’ Review

Download.com staffFebruary 26, 2026

This Microsoft patch addresses a critical vulnerability in Windows XP's Multiple UNC Provider, preventing unauthorized program execution and system restarts.

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Pros
- Resolves 'Unchecked buffer in the Multiple UNC Provider' vulnerability
- Protects Windows XP systems from malicious attacks
- Prevents unauthorized program execution
- Stops unwanted computer restarts
Cons
No Cons available

Windows XP Multiple UNC Provider Vulnerability Patch

Used Windows XP Multiple UNC Provider Vulnerability Patch for Windows?

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Full Specifications

GENERAL

Release: May 8, 2002

Latest update: February 26, 2026

Version: MS02-017

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 10
Windows XP

Additional Requirements: Windows XP

POPULARITY

Total Downloads: 22,286

Downloads Last Week: 0

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User Reviews

3/5

2 User Votes

October 30, 2002
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Summary
August 25, 2002
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Summary

Developer’s Description

Protect your Windows XP system from malicious attacks.

Microsoft has released a patch that resolves the "Unchecked buffer in the Multiple UNC Provider" security vulnerability in Windows XP. The vulnerability results because of a flaw in the Multiple UNC (uniform naming convention) Provider (MUP), which is a network file system resource locator that runs in kernel-mode memory in Windows. Download now to prevent a malicious user from causing your computer to restart or to run unauthorized programs.