BUG: wintun driver upgrade removes adapters from other wintun-based products
Author: SOglfCreated May 24, 2026Updated May 26, 2026
What version of nebula are you using? (nebula -version)
latest
What operating system are you using?
Windows
Describe the Bug
WARNING for those who think a preproduction tests went OK in windows environment:
There is a bug in wintun driver, which causes ALL EXISTING WINTUN INSTANCES to be DELETED, all routes, all interface setting, names, FW settings.
At least add a warning, that this may happen
Logs from affected hosts
Config files from affected hosts
Source: slackhq/nebula