We will be upgrading FogBugz On Demand to version 8.9.144. The window will open July 24 1200UTC (0800EDT) and remain open for 6 hours as we roll the upgrade across all accounts. No service interruption will occur during the upgrade.
Release notes for version 8.9.144 can be found on our customer service portal.
If you have any questions please feel free to contact us.