QUANTUM THREAT INTELLIGENCE

AL26-024: Citrix NetScaler ADC and Gateway Critical Flaws Under Active Exploitation, Patch Now

Alert AL26-024 from the Canadian Centre for Cyber Security covers two critical vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway, CVE-2026-88771 (improper input validation allowing unauthenticated remote code execution) and CVE-2026-88772 (buffer overflow). Exploitation has been reported across multiple customer environments worldwide, so the advice is to patch Internet facing appliances first, preserve logs and look for signs of compromise that predate the fix.

SOURCE

Canadian Centre for Cyber Security

DATE

September 26, 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.