A Windows 11 25H2 upgrade can silently wipe 802.1X wired authentication profiles, a field report finds.
- The upgrade removes existing 802.1X wired authentication profiles.
- The change is silent, so affected devices may lose network access unexpectedly.
- Teams should validate 802.1X profiles after rolling out the upgrade.
This briefing is part of SecureW2’s Cybersecurity Intelligence series, which tracks identity, certificate, and network-security events for the teams who have to respond to them.