From my blog post on September 8, 2014:
Shame on me for being lazy. I never logged out of 59 of my past LinkedIn sessions. LinkedIn just helped sloppy me keep better tabs on my profile.
Is this a security risk? I am not sure, but I will take no chances, given what I have invested in time and effort on my brand on LinkedIn. I suggest you do the same.
When I clicked here, I was able to see the 60 LinkedIn sessions that were open for my profile. I logged out of all but the one I was on.
Preserve your security and your brand.
BTW, soon this will appear as a link on your profile settings page, as they roll it out. A sample appears below (although I can’t see this yet on my settings page):
Keep professionally safe.