Critical
CVE-2026-88779
Zero-Day Exploitation of CVE-2026-88779 in Citrix NetScaler
Vendor / product: Citrix NetScaler ADC, NetScaler Gateway
Event date: 2026-10-04
Public PoC: Yes
First tracked by RiskWire: 2026-10-04
Named threat actors
LazarusUNC6201
Sources & citations (121)
- Citrix、攻撃で悪用されているNetScaler SAMLのゼロデイにパッチ：CVE-2026-88779 codebook.machinarecord.com · 2026-10-05
- Citrix patches NetScaler SAML zero-day exploited in attacks biztoc.com · 2026-10-05
- CVE-2026-88779 — Citrix NetScaler SAML Memory Overflow, Actively Exploited, CISA KEV dev.to · 2026-10-05
- Sikkerhetsoppdatering tilgjengelig for Citrix Netscaler nsm.no · 2026-10-04
- Exploitation of Citrix NetScaler Zero-Day Hits Appliances Patched Days Earlier securityweek.com · 2026-10-05
- New NetScaler Zero-Day Exploited in Targeted Attacks Can Knock SAML Deployments Offline thehackernews.com · 2026-10-05
- Citrix NetScaler: Η ευπάθεια CVE-2026-88779 αξιοποιείται ενεργά secnews.gr · 2026-10-04
- Citrix Patches Actively Exploited NetScaler SAML Flaw; CISA Orders Urgent Remediation mallory.ai · 2026-10-05
- Citrix waarschuwt voor actief misbruik van nieuw beveiligingslek beveiliging.headliner.nl · 2026-10-04
- Citrix NetScaler SAML 0-Day Vulnerability Actively Exploited in Attacks cybersecuritynews.com · 2026-10-05
- Citrix Warns of Actively Exploited NetScaler Vulnerabilities Affecting ADC and Gateway cyberpress.org · 2026-10-05
- Update Citrix Netscaler: Urgent Zero-Day Vulnerability Causes Crashes! taketonews.com · 2026-10-04
- Citrix Products Denial of Service Vulnerability hkcert.org · 2026-10-05
- Citrix ships emergency fix for exploited NetScaler SAML flaw news-pravda.com · 2026-10-05
- Citrix Netscaler aktualisieren! Zero-Day verursacht Abstürze und Codeausführung lomazoma.com · 2026-10-04
- Vulnerabilità in prodotti Citrix NetScaler acn.gov.it · 2026-10-04
- Citrix закрыла уязвимость NetScaler, вызывающую сбои в ходе атак itzine.ru · 2026-10-04
- NetScaler-Patch für CVE-2026-88779: Absturzfehler oder mehr? blogspan.net · 2026-10-05
- Citrix NetScaler ADC / Gateway Schwachstelle CVE-2026-88779 patchen borncity.com · 2026-10-04
- Citrix Warns of Actively Exploited NetScaler Flaw That Can Crash Authentication Infrastructure + Video undercodenews.com · 2026-10-05
+101 more sources
References
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