CVE-2026-88779

Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability
11.4%
EPSS
96%
Percentile
Yes
Known exploited
1
APAC news · 90d
Summary

Citrix NetScaler ADC (formerly Citrix ADC) and Citrix NetScaler Gateway (formerly Citrix Gateway) contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for a denial of service.

Vendor
Citrix
Product
NetScaler
Added to KEV
Oct 4, 2026
Remediation due
Oct 7, 2026 (US federal deadline)
Ransomware use
Not known
Weakness
CWE-119
EPSS
11.4% as of Nov 10
In the news · last mention Oct 12
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded