The 18.6 release is the second major release of SSMS in 2020 and packs several high impact changes, including a fix for crashes in database diagrams. Key fixes include:
– Save to XEL file error fix.
– Bacpac file import error fix.
– Database diagrams crash fix.
– Addressed sources of three common application hangs.
Lots of bugfixes in here, but there are a few new things as well.