The Migration Portal documentation describes the latest version of Migration Portal 4.0. VersionRelease date4.14.018 Dec 20254.13.001 Jul 20254.12.025 Nov 20244.11.020 Aug 20244.10.027 Jun 20244.9.021 May 20244.8.016 Apr 20244.7.116 Jan 20244.7.020 Nov 20234.6.019 Oct 20234.5.112 Jul 20234.5.018 May 20234.4.014 Feb 20234.3.008 Dec 20224.2.004 Oct 20224.1.004 Aug 20224.0.022 Apr 2022