vulnerability · Sun 04 Oct 2026 · 22:06 UTC
Actively exploitedCitrix patched CVE-2026-88779 in NetScaler ADC and Gateway, a CVSS 8.7 buffer overflow in SAML authentication exploited as a zero-day, per BleepingComputer. …
Filed UTCSource BLC ↗
Citrix patched CVE-2026-88779 in NetScaler ADC and Gateway, a CVSS 8.7 buffer overflow in SAML authentication exploited as a zero-day, per BleepingComputer. Attackers sent usernames containing shell commands to pull payloads. CISA added it to KEV, deadline October 7. bleepingcomputer.com/new...
Signals
as the pipeline stamped them- KEV
- Active exploitation (KEV)
- What to do
- On CISA KEV — actively exploited. Patch immediately.
CISA KEV means this flaw has been seen exploited in real attacks — not predicted, observed. Treat it as urgent regardless of its score.
CVE
KEV from CISA · EPSS from FIRST| Id | KEV | EPSS | Reference |
|---|---|---|---|
| CVE-2026-88779 | KEV | 0.59% | NVD ↗ |
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