Citrix NetScaler – TheCyberThrone

Critical NetScaler RCE Vulnerability CVE-2026-107406

Executive Summary Citrix has disclosed CVE-2026-107406, a critical memory overflow vulnerability affecting Citrix NetScaler ADC and NetScaler Gateway under specific SAML authentication configurations. The vulnerability carries a CVSS v4.0 score…

PravinKarthik October 9, 2026

CVE-2026-88779: NetScaler SAML Zero-Day Exploited in the Wild

A new Citrix NetScaler zero-day has moved quickly from discovery to active exploitation. CVE-2026-88779 affects NetScaler ADC and NetScaler Gateway deployments using SAML authentication and can cause the appliance to…

PravinKarthik October 5, 2026

How the Citrix NetScaler Zero-Days Are Actually Being Exploited

The story around the Citrix NetScaler zero-days has become much clearer over the last few days. Initially, we knew that CVE-2026-88771 and CVE-2026-88772 were being exploited in the wild. Now,…

PravinKarthik September 30, 2026

CISA KEV

CISA KEV Update – 8 Vulnerabilities Added in Two Days

CISA’s Known Exploited Vulnerabilities (KEV) Catalog saw a significant two-day update on September 8 and September 9, 2026, with eight vulnerabilities added based on evidence of active exploitation. The interesting…

PravinKarthik September 10, 2026

CISA KEV

CISA Adds Six Actively Exploited Vulnerabilities to KEV on Aug 26 2026

On August 26, 2026, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) added six vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, citing evidence of active exploitation. The list is…

PravinKarthik August 27, 2026

Critical NetScaler Security Update Patching Two Vulnerabilities

Cloud Software Group has released security updates for NetScaler ADC and NetScaler Gateway addressing two vulnerabilities, including a critical authentication-bypass flaw rated CVSS 9.3. The more serious issue, CVE-2026-19490, can…

PravinKarthik August 21, 2026

Urgent CISA Alert on Citrix NetScaler

In August 2025, the Cybersecurity and Infrastructure Security Agency (CISA) issued an urgent alert regarding multiple critical security vulnerabilities actively exploited in Citrix NetScaler ADC and Gateway products. These vulnerabilities…

PravinKarthik August 28, 2025

Citrix NetScaler Patch Release: Act Now to Prevent Exploitation

On August 26, 2025, Citrix announced a pivotal security update for NetScaler ADC and NetScaler Gateway appliances. This urgent patch addresses several high-impact vulnerabilities, including a critical remote code execution…

PravinKarthik August 27, 2025