QUANTUM THREAT INTELLIGENCE

AV26-1094: WatchGuard Fireware OS and Mobile VPN with SSL Client Carry Multiple Vulnerabilities

The Cyber Centre flags vulnerabilities in WatchGuard Fireware OS across multiple versions and in the Mobile VPN with SSL Client prior to 2026.4 and prior to 12.0. WatchGuard firewalls are common at municipal, credit union and small utility sites, often with remote access VPN exposed to the internet. Apply the vendor updates and treat the SSL VPN client as part of the remote access inventory.

SOURCE

Canadian Centre for Cyber Security

DATE

October 28, 2026

Why this matters for your infrastructure

Every advance in quantum computing shortens the window for migrating long lived infrastructure off quantum-vulnerable encryption, and data captured today can be decrypted later. Fabric Networks helps energy, government, telecom and community networks move to quantum-safe encryption on their own timeline, not an adversary's.