While it's fair to assume most Electron apps are probably running old Electron (and thus Chromium), Electron itself has done a bunch of work to get caught up. Their 6.0 release was the first release to be shipped on the same day as the equivalent Chrome release https://electronjs.org/blog/electron-6-0 their plan is to stay at most one version behind https://electronjs.org/blog/12-week-cadence