Anyone can confirm the bug?

[Ironymus-21854]

@Hoku posted a workaround for the bug here:

How To "Fix" the Constant Update Loop Bug

For those who hate having to deal with the “Update? Ha ha j/k!” bug (where it tries to update the game with a 137MB download every time you log on), the issue is with Bnet, not HotS. To “fix” it, DO NOT LAUNCH BATTLENET! Go to the folder where you installed HotS, such as C:\ProgramFiles (x86)\Heroes of the Storm, find a sub-folder called “Support64”, and directly run “HeroesSwitcher_X64”. That will launch HotS bypassing the bnet bug, although you will have to log in when it hits the authentic…