NetScaler zero-day exploitation escalates into mass attacks (CVE-2026-88771)
The hacking of internet-exposed, vulnerable Citrix NetScaler ADC and Gateway deployments has escalated. What started as stealthy targeting via zero-day exploits has now become widespread “spray and pray” exploitation, fueled by the publication of a root-cause analysis and a proof-of-concept exploit…
Sources
- T2NetScaler zero-day exploitation escalates into mass attacks (CVE-2026-88771)Help Net Security
Vulnerabilities
Why this score
| Signal | Points |
|---|---|
| kev added | 50 |
| kev short fuse — 3 days to remediate | 15 |
| ssvc active | 35 |
| cvss critical — 9.5 | 20 |
| widely deployed | 15 |