Thank you for downloading Autodesk^® Inventor LT^® Security Hotfix.

This readme contains the latest information regarding the installation and use of this security hotfix. It is strongly recommended that you read this entire document before you apply this hotfix to your product. For reference, you should save this document to your hard drive or print a copy.

Contents

• Affected Products
• Issues Resolved by This Hotfix
• Installation Instructions

This hotfix applies to the following products:

• Autodesk® Inventor LT® 2015

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Issues Resolved by This Hotfix

This hotfix addresses Heartbleed OpenSSL vulnerability - a security bug in the open-source OpenSSL cryptography library. Heartbleed is registered in the Common Vulnerabilities and Exposures system as CVE-2014-0160. For more information, please visit the CVE dictionary at http://cve.mitre.org.

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You must have administrative privileges on your Microsoft^® Windows^® operating system to complete the installation process.

1. Make sure that all your Autodesk applications are closed.
2. Download ILT19001.zip for Autodesk Inventor LT 2015.
3. Extract ILT19001_32-bit.msp and ILT19001_64-bit.msp from the zip file downloaded in step 1.
4. Double click on the appropriate .msp file (32-bit or 64-bit) to install this update on each system running Autodesk Inventor LT 2015.
5. Choose Next to begin the install...
6. Once finished you'll receive the Autodesk Inventor LT 2015 Setup dialog box stating that the update has been successfully applied.
7. Click Finish to complete the installation and exit the dialog box.

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Copyright ^© 2014 Autodesk, Inc.