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Citrix NetScaler Zero-Days CVE-2026-88771 and CVE-2026-88772 Raise Alarm
Original: Citrix NetScaler Zero-Days (CVE-2026-88771 and CVE-2026-88772): A Skeleton Key at the Network Edge If your organisation
Security researchers are warning about two zero-day vulnerabilities in Citrix NetScaler, tracked as CVE-2026-88771 and CVE-2026-88772, described as a 'skeleton key' at the network edge. Organisations running internet-facing NetScaler appliances are being urged to assume possible compromise if the devices were exposed in the past month. Administrators are advised to patch immediately and review access logs.
Why now: Organisations rely heavily on NetScaler appliances for remote access, so newly disclosed zero-days with possible active exploitation create urgent patching concerns.
CitrixNetScalerCVE-2026-88771CVE-2026-88772
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- Citrix NetScaler Zero-Days (CVE-2026-88771 and CVE-2026-88772): A Skeleton Key at the Network Edge If your organisation runs a Citrix NetScaler and it has been reachable from the internet at any point in the last month, you should assume an attacker could already have been… · insomnisec@infosec.exchange · 1
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