H-ISAC: White Reports

H-ISAC TLP White: Daily Cyber Headlines for October 23, 2026.
On October 14, 2026, F5 published an out-of-band security advisory that indexes multiple vulnerabilities affecting NGINX products and components.
SonicWall has issued security updates to address four vulnerabilities affecting its Secure Mobile Access (SMA) 1000 series appliances.
Citrix released emergency updates for a memory overflow vulnerability, tracked as CVE-2026-88779, affecting NetScaler ADC and NetScaler Gateway appliances using SAML authentication.
On October 01, 2026, Dell issued patches for multiple security vulnerabilities in its Container Storage Modules (CSM) Authorization security module, which connects Dell enterprise storage arrays to Kubernetes environments.
On October 1, 2026, FELG Software sp. z o.o., the Polish developer of FELG Dent, a cloud-based practice management application for dental practices, confirmed a cybersecurity incident affecting its platform.
JetBrains has released security fixes for an unauthenticated remote code execution vulnerability (CVE-2026-63077) affecting all customer-managed TeamCity On-Premises installations.
Fortinet has issued security updates addressing 10 vulnerabilities across various products.