Adobe Reader 8.1.5 and Adobe Acrobat 8.1.5 update - multiple languages

A critical vulnerability has been identified in Adobe Reader 8.1.5 and Adobe Acrobat 8.1.5 versions. This vulnerability would cause the application to crash and could potentially allow an attacker to take control of the affected system. Adobe has released product updates to Adobe Reader and Acrobat to resolve the relevant security issues. For more information, please refer to Security Bulletin APSB09-06. Adobe categorizes this as a critical update and recommends that users apply the update for their product installations.

The following file is available for download from the Adobe Download Center:

Adobe Reader 8.1.5 update for Windows - multiple languages
The Adobe Reader 8.1.5 update addresses a critical security vulnerability.This update requires that Adobe Reader 8.1.4 is installed on your system.
http://beqiraj.com/download/adobe-reader/8.1.5/index.asp

Adobe Acrobat 8.1.5 Pro, Standard, and 3D update - multiple languages
The Adobe Acrobat 8.1.5 Professional, Standard, and 3D update addresses a critical security vulnerability while providing more overall stability. This update can be applied only to version 8.1.4 of Adobe Acrobat Professional, Standard, and 3D.
http://beqiraj.com/download/adobe-acrobat/8.1.5/index.asp

Adobe Reader 8.1.5 and Acrobat 8.1.5 Release notes

Adobe Reader and Acrobat downloads & updates