They have a fix!! Per their website......
"This information applies only to XD-S™ pistols in the serial number ranges below
Springfield 3.3 XD-S™ 9mm pistols - serial numbers between XS900000 and XS938700
Springfield 3.3 XD-S™ .45ACP pistols - serial numbers between XS500000 and XS686300
We are pleased to announce that our testing was successful and is complete.
We will receive our first shipment of upgrade parts early next week and will begin shipping upgraded XD-S™ pistols back to our customers the week of October 21 on a first-received/first-upgraded basis.
To ensure our customers are continuously informed of our progress, we will provide website updates every Friday until all of the pistols are back in the hands of their owners.
We are confident that you will be extremely pleased with your upgraded XD-S™ pistol and we wish to express our deep gratitude to all our valued customers who have demonstrated such patience, support and loyalty to Springfield Armory®. As a small token of our thanks, we will be enclosing an XD-S™ extended magazine with X-tension sleeve with each pistol we return.
Please click the FAQ link in the red bar on top of this page to view our updated FAQ for more information about the final upgrade solution, and thank you again for your support.
This Springfield XD-S™ Recall Update will be updated every Friday through the recall process. Please check back for updates.
As a reminder, do not use your 3.3 XD-S™ until the upgrade has been performed."