Notable WatchGuard vulnerabilities

nanoKVM Vulnerabilities
The nanoKVM device updates firmware insecurely; however, the microphone that the authors of the advisory referred to as undocumented may actually be documented in the underlying hardware description.
https://www.tomshardware.com/tech-industry/cyber-security/researcher-finds-undocumented-microphone-and-major-security-flaws-in-sipeed-nanokvm
Ghostframe Phishing Kit
The Ghostframe phishing kit uses iFrames and random subdomains to evade detection
https://blog.barracuda.com/2025/12/04/threat-spotlight-ghostframe-phishing-kit
WatchGuard Advisory
WatchGuard released an update for its Firebox appliance, fixing ten vulnerabilities. Five of these are rated as High.
https://www.watchguard.com/wgrd-psirt/advisories