Tag

#Citrix NetScaler

8 articles

CVE-2026-88779: NetScaler DoS Exploit – Patch Now

CISA confirms active exploitation of CVE-2026-88779 in Citrix NetScaler ADC and Gateway, leading to Denial of Service. Immediate action required.

Runtime Rebel Intel

4 min read · Oct 5, 2026

CRITICAL

Vulnerabilities

Critical Citrix NetScaler Zero-Days: CVE-2026-88772 & CVE-2026-88771

Mandiant and Google identified active zero-day exploitation (CVE-2026-88772, CVE-2026-88771) in Citrix NetScaler ADC and Gateway, leading to root access.

Runtime Rebel Intel

4 min read · Oct 1, 2026

CRITICAL

Vulnerabilities

CVE-2026-19490: Citrix NetScaler Auth Bypass Under Attack

Critical Citrix NetScaler authentication bypass (CVE-2026-19490) is actively exploited in the wild, allowing remote unprivileged access.

Runtime Rebel Intel

4 min read · Sep 5, 2026

NetScaler Memory Disclosure Flaw Under Active Exploitation

CRITICAL

Vulnerabilities

NetScaler Memory Disclosure Flaw Under Active Exploitation

Attackers are actively exploiting a new memory disclosure flaw in Citrix NetScaler products, rapidly weaponizing a public proof-of-concept.

Runtime Rebel Intel

4 min read · Jul 6, 2026

CVE-2025-5777: Anubis Ransomware Exploits Citrix Bleed 2

HIGH

Threat Intel

CVE-2025-5777: Anubis Ransomware Exploits Citrix Bleed 2

Anubis ransomware affiliates exploit Citrix Bleed 2 (CVE-2025-5777) and BYOVD techniques to breach networks via RMM tools and supply chain credentials.

Runtime Rebel Intel

3 min read · Jul 3, 2026

CRITICAL

Vulnerabilities

CVE-2026-3055: Citrix NetScaler Out-of-Bounds Read Under Active Exploitation

CISA adds CVE-2026-3055, an actively exploited Citrix NetScaler Out-of-Bounds Read vulnerability, to its KEV Catalog, urging immediate remediation.

Runtime Rebel Intel

4 min read · Mar 30, 2026

Citrix NetScaler CVE-2026-3055 Memory Overread — Mitigation Guide

CRITICAL

Vulnerabilities