> Knowledge Base Digest - April 2026

Articles Are Dimension and WebBlocker Server affected by the Linux kernel vulnerabilities (CVE-2026-23268 and CVE-2026-23269)? ThreatSync remediation response actions do not block wireless client connections to some types of malicious access points Block or disable weak CBC ciphers for Firebox web server Connections to Policy Manager or System Manager Fail with FireCloud About WMM/QoS support on WatchGuard access points managed in WatchGuard Cloud Access point channel changes due to DFS, ACS, or DCS do not immediately show the new channel Known Issues Zero-touch deployment fails for new cloud-managed Fireboxes Firebox generates large number of wireguard-wrap log messages Sending Firebox fault reports to WatchGuard returns an error Incident occurrence count may appear lower than actual occurrence count Bridge interface subnet changes require restart to update Mobile VPN with SSL configuration DNSWatch Dashboards in WatchGuard Cloud fail to load Configure wireless interfaces when Firebox configured in bridge mode When the Mobile VPN with SSL client log level is Debug, the VPN tunnel is unusable RESTful API authentication fails when the API password includes a colon Incorrect Zero-Trust Application Service protection error shows when network protections are disabled BOVPN import fails when configuration file contains a virtual interface VPN with a subnet mask as the remote virtual IP Cannot save Authentication Servers settings when SAML IdP Name contains spaces Global Domain Feed results do not accurately show in DNSWatch in WatchGuard Cloud domain search results Apple iOS devices show "No usable data found" error when scanning QR code for SSID that uses OWE security Fireware Web UI responds slowly when you manage users on Fireboxes with many Firebox-DB users FireCluster upgrade failures due to full system storage partition