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Citrix NetScaler
Trends
- 1Hackers exploit Citrix NetScaler zero-day to deploy web shells●"Hackers exploit Citrix NetScaler zero-day to deploy web shells" "[...] Cybersecurity firms say attackers exploited the
Cybersecurity firms report attackers are exploiting a previously unknown vulnerability in Citrix NetScaler, tracked as CVE-2026-88772, to deploy custom web shells and tunneling malware. The attackers reportedly gain root access, steal credentials, and move into victims' internal networks. Security teams are urged to check exposed NetScaler appliances for signs of compromise and apply patches as they become available.
- 2Mandiant exposes Citrix NetScaler zero-day exploits by suspected state actors●Reward: You've received a slightly damp Certificate of Participation and a complimentary Incident Response Invoice! http
Mandiant researchers have exposed zero-day exploits targeting Citrix NetScaler devices, attributed to suspected state-backed actors. The discovery is circulating in security circles alongside sardonic commentary, with one poster joking about receiving a 'Certificate of Participation' and a hefty incident response invoice — a nod to the costly emergency patching and forensics organizations now face if their NetScaler appliances were compromised.
- 3New Citrix NetScaler Preauth Memory Overflow Bug Disclosed●Here We Go Again (Citrix NetScaler DTLS Preauth Memory Overflow CVE-2026-88772) https:// packetstorm.news/news/view/442
A pre-authentication memory overflow vulnerability, tracked as CVE-2026-88772, has been disclosed affecting Citrix NetScaler devices via DTLS. The flaw is drawing comparisons to earlier NetScaler security crises, with security commentators reacting to yet another remotely exploitable issue in widely deployed enterprise appliance software. Administrators are expected to scrutinise patch guidance while details of exploitation and severity remain limited.