CVE-2026-88776Vulnerability

1. “CVE-2026-88776”

   watchTowr LabsVendor29 Sep 2026
   Here We Go Again (Citrix NetScaler DTLS Preauth Memory Overflow CVE-2026-88772)

2. “…C and Citrix NetScaler Gateway Security Bulletin for CVE-2026-88771, CVE-2026-88772, CVE-2026-88773, CVE-2026-88774, CVE-2026-88775, CVE-2026-88776, CVE-2026-88777, and CVE-2026-88778”

   Palo Alto Unit 42Vendor28 Sep 2026
   Threat Brief: NetScaler Zero Days CVE-2026-88771 and CVE-2026-88772 Exploited in the Wild

3. “…C and Citrix NetScaler Gateway Security Bulletin for CVE-2026-88771, CVE-2026-88772, CVE-2026-88773, CVE-2026-88774, CVE-2026-88775, CVE-2026-88776, CVE-2026-88777, and CVE-2026-88778”

   Canadian Centre for Cyber SecurityGovernment28 Sep 2026
   Citrix security advisory (AV26-965)

4. “CVE-2026-88776”

   Rapid7Vendor28 Sep 2026
   Zero-Day Exploitation of Citrix NetScaler ADC and Gateway: CVE-2026-88771 and CVE-2026-88772

5. “CVE-2026-88776: a memory overflow vulnerability leading to unpredictable or erroneous behavior or denial of service (CVSS 8.8)”

   Infosecurity MagazineNews28 Sep 2026
   Citrix Patches Critical Zero Days Under Active Exploitation

6. “CVE-2026-88776”

   SOCRadarVendor28 Sep 2026
   Citrix NetScaler Zero-Days FAQ: CVE-2026-88771 & 88772

7. “Para las vulnerabilidades de severidad alta se han asignado los identificadores CVE-2026-88774, CVE-2026-88775, CVE-2026-88776, CVE-2026-88777 y CVE-2026-88778.”

   INCIBE-CERTGovernment28 Sep 2026
   Múltiples vulnerabilidades en productos de Citrix

8. “Référence CVE CVE-2026-88776”

   CERT-FRGovernment28 Sep 2026
   Multiples vulnérabilités dans Citrix NetScaler ADC et Gateway (28 septembre 2026)

9. “De kwetsbaarheid met kenmerk CVE-2026-88776 heeft een CVSS-score van 8,8 en betreft eveneens een memory overflow die kan leiden tot onvoorspelbaar gedrag of Denial-of-Service.”

   NCSC-NL advisoriesGovernment27 Sep 2026
   NCSC-2026-0394 [1.00] [H/H] Kwetsbaarheden verholpen in NetScaler ADC en NetScaler Gateway

10. “…NetScaler ADC and Citrix NetScaler Gateway products: CVE-2026-88771, CVE-2026-88772, CVE-2026-88773, CVE-2026-88774, CVE-2026-88775, CVE-2026-88776, CVE-2026-88777, and CVE-2026-88778.”

    CISA advisoriesGovernment27 Sep 2026
    Critical Zero-Day Vulnerabilities Exploited in Citrix NetScaler ADC, Gateway

• hxxps://support.citrix[.]com/support-home/kbsearch/article?articleNumber=CTX697096&articleURL=Citrix_NetScaler_ADC_and_Citrix_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_88771_CVE_2026_88772_CVE_2026_88773_CVE_2026_88774_CVE_2026_88775_CVE_2026_88776_CVE_2026_88777_and_CVE_2026_88778in 1 report
• hxxps://community.citrix[.]com/techzone-blogs/110_security-updates/netscaler-adc-and-netscaler-gateway-security-bulletin-for-cve-2026-88771-through-cve-2026-88778/#Indicators_of_Compromise__cabcb4in 1 report

Also named with it: CVE-2026-88771, CVE-2026-88772, CVE-2026-88773, CVE-2026-88774, CVE-2026-88775, CVE-2026-88777, CVE-2026-88778