CVE-2026-88771

Four Attacker Clusters Exploit Citrix NetScaler Flaw CVE-2026-88771 to Plant Web Shells

• Malware

Four Attacker Clusters Exploit Citrix NetScaler Flaw CVE-2026-88771 to Plant Web Shells

Do Son October 7, 2026 0

eSentire tracks four clusters behind CVE-2026-88771 exploitation, planting NetScaler web shells and backdoor accounts. Learn how to detect them.

Patched NetScaler Appliances Keep Rebooting as Citrix Flags SAML Authentication Issue

• Vulnerability Report

Patched NetScaler Appliances Keep Rebooting as Citrix Flags SAML Authentication Issue

Do Son October 2, 2026 0

Citrix flags a NetScaler SAML authentication issue as patched NetScaler appliances reboot after CVE-2026-88771 attacks. Check your config.

Attackers Exploit Citrix NetScaler Zero-Day CVE-2026-88772 to Plant Hidden Web Shells

• Cybercriminals

Attackers Exploit Citrix NetScaler Zero-Day CVE-2026-88772 to Plant Hidden Web Shells

Do Son October 1, 2026 0

Attackers exploit Citrix NetScaler zero-day CVE-2026-88772 for root access, then hide WHIPSHOT web shells and a SLAPSHOT tunneler. Patch now.

Citrix NetScaler CVE-2026-88772 Exploited in the Wild as PoC and Full Details Go Public

• Vulnerability Report

Citrix NetScaler CVE-2026-88772 Exploited in the Wild as PoC and Full Details Go Public

Do Son October 1, 2026 0

CVE-2026-88772, a Citrix NetScaler DTLS memory overflow, is exploited in the wild. A watchTowr PoC and full details are now public. Patch NetScaler now.

Exploited Citrix NetScaler Flaw CVE-2026-88771: Details and PoC Now Public

• Vulnerability Report

Exploited Citrix NetScaler Flaw CVE-2026-88771: Details and PoC Now Public

Do Son September 29, 2026 0

CVE-2026-88771 is a Citrix NetScaler command injection exploited in the wild. Details and a PoC are public. Patch NetScaler to 14.1-73.37 now.

Citrix NetScaler Zero-Day RCE Flaws Exploited, Patches Released

• Vulnerability Report

Citrix NetScaler Zero-Day RCE Flaws Exploited, Patches Released

Do Son September 27, 2026 0

Two Citrix NetScaler zero-day RCE flaws are under active exploitation. Citrix confirmed CVE-2026-88771 and CVE-2026-88772 and shipped patches. Update now.