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Neukazuju u něj proto KEV, EPSS ani CVSS, a to preventivně, protože článek se na něj mohl
jen odkazovat, třeba jako na starší kauzu.
Upozorňujeme na aktivně zneužívané zranitelnosti CVE-2026-88771 a CVE-2026-88772 v produktu Citrix Netscaler, které umožňují vzdálené spuštění kódu. Doporučujeme bezodkladně aktualizovat na verzi 14.1-73.37, 13.1-64.23, 14.1-73.37 FIPS nebo 13.1-37.279 a novější podle používané produktové řady. Dále doporučujeme prověřit indikátory kompromitace, jelikož aktualizace nemusí kompromitaci odstranit. Zranitelnosti Zranitelnost CVE-2026-88771 spočívá v nesprávném ověřování vstupů a umožňuje…
09. Oktober 2026 Beschreibung Citrix hat ein Security Bulletin zu einer kritischen Sicherheitslücke in Citrix NetScaler ADC und Citrix NetScaler Gateway veröffentlicht. Es handelt sich um einen Speicherüberlauf, der zur Ausführung von beliebigem Code aus der Ferne (Remote Code Execution) oder zu einem Denial-of-Service (DoS) führen kann. Voraussetzung ist, dass das Gerät als SAML Service Provider (SP) oder SAML Identity Provider (IdP) konfiguriert ist. Betroffen sind auch Systeme, die bereits…
Citrix has warned IT administrators to patch systems immediately against a new critical vulnerability affecting NetScaler ADC networking appliances and NetScaler Gateway secure remote access solutions. [...]
For the latest discoveries in cyber research for the week of 5th October, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Arizona’s state court system has suffered a phishing-led cyberattack after an employee clicked a malicious link. Attackers copied backup files containing protective-order records and more than 150,000 Foster Care Review Board reports dating back to 2010, exposing personal and case-related information belonging to current and former participants.…
Serial number: AV26-965Date: September 28, 2026 As of September 27, 2026, Citrix is affected by vulnerabilities in the following products: NetScaler ADC and NetScaler Gateway 14.1 Prior to 14.1-73.37 NetScaler ADC and NetScaler Gateway 13.1 Prior to 13.1-63.23 NetScaler ADC FIPS Prior to 14.1-73.37 FIPS NetScaler ADC FIPS and NDcPP Prior to 13.1-37.279 On September 27, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-88771 and CVE-2026-88772 to their Known Exploited…
OverviewOn September 27, 2026, Citrix disclosed eight new vulnerabilities affecting NetScaler ADC and NetScaler Gateway, including two critical remote code execution (RCE) vulnerabilities: CVE-2026-88771 and CVE-2026-88772. Both of these RCE vulnerabilities carry a critical CVSSv4 score of 9.5, and both have been confirmed as being actively exploited in the wild as zero-days prior to the vendor disclosure. CVE-2026-88771 affects vulnerable NetScaler deployments in their default configuration,…
The Cybersecurity and Infrastructure Security Agency (CISA) has ordered U.S. government agencies over the weekend to secure their systems against attacks exploiting two critical Citrix NetScaler vulnerabilities. [...]