Citrix gives NetScaler admins another critical reason to patch
No word on exploitation status, but a 9.5 severity score suggests time is of the essence
5 stories
No word on exploitation status, but a 9.5 severity score suggests time is of the essence
The new vuln, CVE-2026-88779, is a memory overflow bug that leads to denial of service
Citrix has patched an actively exploited memory overflow in the SAML handling of NetScaler ADC and Gateway. It is the fourth NetScaler SAML vulnerability this year, and the pattern says a lot about where authentication code breaks.
How to fix CVE-2026-88779: upgrade NetScaler ADC/Gateway to 14.1-73.41 or 13.1-64.28. Same-day CISA KEV on NetScaler SAML memory-overflow DoS.
How to fix CVE-2026-88771: upgrade NetScaler ADC/Gateway to 14.1-73.37 or 13.1-64.23
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