CVE-2026-88771

Radar advisories

• 2026-09-27 CISA Critical Zero-Day Vulnerabilities Exploited in Citrix NetScaler ADC, Gateway CVE-2026-88771 and CVE-2026-88772 are critical zero-day flaws in Citrix NetScaler ADC and Gateway that enable remote code execution.
• 2026-09-27 CISA CISA KEV — Citrix NetScaler (CVE-2026-88771) +1 more Two Citrix NetScaler vulnerabilities (CVE-2026-88771 and CVE-2026-88772) have been added to CISA’s Known Exploited Vulnerabilities catalog.

Named alongside

• CVE-2026-88772
• CVE-2026-88773
• CVE-2026-88774
• CVE-2026-88775
• CVE-2026-88776
• CVE-2026-88777
• CVE-2026-88778

References

• NVD ↗
• CVE.org ↗
• CISA KEV catalogue ↗ listed as known exploited