Threat Brief: NetScaler Zero Days CVE-2026-88771 and CVE-2026-88772 Exploited in the Wild (Updated September 30)
Unit 42 is aware of possible 0-day activity against NetScaler devices. Citrix reports CVE-2026-88771, CVE-2026-88772 have been exploited in the wild. The post Threat Brief: NetScaler Zero Days CVE-2026-88771 and CVE-2026-88772 Exploited in the Wild (Updated September 30) appeared first on Unit 42 .
Read at Palo Alto Networks Unit 42
- Vendor
- Citrix
- Product
- NetScaler ADC / Gateway
- EPSS
- 0.78 (p100)
- Exploitation
- observed in the wild
- Exposure class
- Edge / VPN / firewall
Why it ranks 74 (Critical)
- Exploitation observed in the wild
- EPSS 0.78 (high probability of exploitation)
- Exposed product class: edge / VPN / firewall
- Widely deployed vendor product (Citrix)
- Covered by 13 independent sources
- Threat research
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- Palo Alto Networks Unit 42 (unit42.paloaltonetworks.com)
- CVE-2026-88771 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-88772 on this site · NVD · CVE.org · Vulnpedia
Related coverage
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