WebObjects: Current patch list

This document discusses the current updates for various versions of WebObjects. Click the links for detailed information about each patch. To determine which updates are installed on your computer, see:


WebObjects 5.3

WebObjects 5.3 users should install the following update:

WebObjects 5.2

WebObjects 5.2 users should install the following updates:



WebObjects 5.1

WebObjects 5.1 users on all platforms should install one or more of the following updates:
WebObjects 5

WebObjects 5 users on all platforms should install one of the following updates:


WebObjects 4.5.1

WebObjects 4.5.1 users should install the following update:


WebObjects 4.5

WebObjects 4.5 users should install one of the following updates:

WebObjects 4 and EOF 3.0

WebObjects 4.0.1 users should install one of the following patches:

WebObjects 3.5.1 and EOF 2.2

WebObjects 3.5.1 users on all platforms should install the following patches:

In addition, there is a procedure that some WebObjcts 3.5.1 users may wish to follow depending on their platform and needs: Revised RebuildWODefaultApp Script. This allows developers to access EOF from pure-WebScript WebObjects applications

WebObjects 3.1 and EOF 2.1

WebObjects 3.1 users on all platforms should install the following: WebObjects 3.1 Patch 1. This patch corrects a number of issues with the WebObjects 3.1 frameworks, including Year 2000 date rollover issues. Includes patches for Solaris, HP-UX, and Windows NT, and documentation for OPENSTEP 4.2 for Mach.

WebObjects 3.0 and EOF 2.0

Note: Apple is allowing Enterprise Objects Framework version 2.0 users to upgrade to a patched version of EOF 2.2 at no cost. Details on the upgrade and the patch will be posted here in the near future. Apple recommends this upgrade for all users of EOF 2.0.

There are no general patches available at this time for users of WebObjects 3.0.

These patches affect users of EOF 2.0, the version of Apple's Enterprise Objects Framework that shipped with WebObjects 3.0:

Important: Information about products not manufactured by Apple is provided for information purposes only and does not constitute Apple's recommendation or endorsement. Please contact the vendor for additional information.

Published Date: Feb 20, 2012