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Update for the IDirectPlay4 API of Microsoft for DirectX 9.0x (DirectPlay) (KB839643) for Windows

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Used Update for the IDirectPlay4 API of Microsoft for DirectX 9.0x (DirectPlay) (KB839643) for Windows?

Editors’ Review

Download.com staff
This update for Microsoft DirectPlay patches a denial of service vulnerability in the IDirectPlay4 API. Ensure your system is protected against malicious attacks.

  • Pros

    • Patches denial of service vulnerability
    • Protects IDirectPlay4 API
    • Addresses critical security flaw

  • Cons

    • Affects users of IDirectPlay4 API
    • Requires update to prevent crashes
Icon of program: Update for the IDirectPla…

Update for the IDirectPlay4 API of Microsoft for DirectX 9.0x (DirectPlay) (KB839643) for Windows

Download now

Used Update for the IDirectPlay4 API of Microsoft for DirectX 9.0x (DirectPlay) (KB839643) for Windows?

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Full Specifications

GENERAL
Release
Latest update
Version
9
OPERATING SYSTEMS
Platform
Windows
Operating System
  • Windows 10
  • Windows XP
  • Windows 2000
Additional Requirements
Windows 2000/XP/2003 Server
POPULARITY
Total Downloads
10,379
Downloads Last Week
2
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Last Updated

Developer’s Description

By Microsoft
Update your Microsoft DirectPlay.

Vulnerability in the IDirectPlay4 API Could Allow Denial of Service. An attacker can send a malformed packet to anyone running the IDirectPlay4 API for Microsoft DirectPlay and cause it to crash. This version is the first release on CNET Download.com.

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