| Version: | Service Pack | HotFix | Date | Server | Seq | Client | Notes |
| 4.5.2.19581 | SP1 | HF 3 KB2028766 |
U |
June 2010 |
Appears to fix an issue that occurs if the sftmime command is run several times quickly. Also fixes an issue that caused the OverrideURL to be removed.