CVE-2026-88771
Reported by 4 distinct sources tracked by ThreatFilter. First reported 2026-09-27 00:00 UTC , most recent 2026-09-28 15:02 UTC.
Corroboration timeline
Each row is the first time that source reported this CVE, so the lag column shows how long each took relative to the earliest report. Corroboration across distinct sources is a confidence signal that a single advisory cannot give you.
- cisa-kev 2026-09-27 00:00 UTC first report
CVE-2026-88771 — Citrix NetScaler: Citrix NetScaler Improper Input Validation Vulnerability
- sophos-news 2026-09-28 00:00 UTC +24h
Citrix NetScaler vulnerabilities (CVE-2026-88771, CVE-2026-88772) in active exploitation
- rapid7-blog 2026-09-28 10:05 UTC +34h
Zero-Day Exploitation of Citrix NetScaler ADC and Gateway: CVE-2026-88771 and CVE-2026-88772
- unit42 2026-09-28 15:02 UTC +39h
Threat Brief: NetScaler Zero Days CVE-2026-88771 and CVE-2026-88772 Exploited in the Wild
How this page is built
ThreatFilter ingests 52 public threat-intelligence feeds. A page is published here only when at least 3 distinct sources report the same CVE — roughly 0.2% of the CVEs seen. Everything above is derived from those feeds; nothing is hand-written, and the timeline is the raw record of what each source published and when.
See the live advisory feed, the full source list, or the analyst tools.