Cyber Security News

Hackers Exploit Critical Citrix NetScaler RCE Flaw to Deploy Web Shells and Malware

Hackers exploit critical Citrix NetScaler flaw CVE-2026-88771 to execute commands remotely, install web shells, and deploy malware.

PHP2Shell: Summary of Impact on Firewalls and Network Appliances

This PHP2Shell issue affects not only web servers but also firewalls, VPN devices, load balancers, and network management ...
Cyber Security News

Citrix NetScaler SAML 0-Day Vulnerability Actively Exploited in Attacks

Citrix has released emergency security updates for a NetScaler SAML zero-day vulnerability that attackers are actively exploiting. Tracked as CVE-2026-88779, the flaw affects customer-managed ...

New vulnerabilities in Citrix Netscaler allow for code execution

New vulnerabilities are being actively exploited. Updates are being rolled out and fix more than a half dozen vulnerabilites.

Citrix patches NetScaler SAML zero-day exploited in attacks

Citrix has released emergency updates for a new NetScaler denial-of-service vulnerability tracked as CVE-2026-88779 that has been exploited in zero-day attacks, with researchers investigating whether ...

[Urgent Notice] New Active Exploitation Vulnerability in NetScaler—CISA Adds to Emergency Catalog, Server Administrators Must Respond by October 7 (CVE-2026-88779)

IntroductionSerious news continues for environments operating Citrix NetScaler.On Sunday, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a new NetScaler vulnerability, CVE-2026 ...
The Hacker News

The Hacker News | #1 Trusted Source for Cybersecurity News — Index Page

The Hacker News is the top cybersecurity news platform, delivering real-time updates, threat intelligence, data breach ...
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Citrix Patches Actively Exploited NetScaler ADC & NetScaler Gateway Vulnerabilities

Two critical zero-day vulnerabilities in Citrix NetScaler ADC (formerly Citrix ADC) and Citrix NetScaler Gateway (formerly Citrix Gateway) are under active exploitation and require immediate patching.
cisa

Critical Zero-Day Vulnerabilities Exploited in Citrix NetScaler ADC, Gateway

CISA added CVE-2026-88771 and CVE-2026-88772 to its Known Exploited Vulnerabilities (KEV) Catalog on Sept. 27, 2026. Both are critical, zero-day vulnerabilities that can independently enable remote ...

CISA orders feds to patch exploited Citrix flaws by Wednesday

The Cybersecurity and Infrastructure Security Agency (CISA) has ordered U.S. government agencies over the weekend to secure their systems against attacks exploiting two critical Citrix NetScaler ...
Security Affairs

U.S. CISA adds Citrix NetScaler flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Citrix NetScaler flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA ...
Security Affairs

Citrix Confirmed Two New NetScaler Flaws Exploited as Zero-Day

Citrix confirmed two critical NetScaler zero-days were exploited before patches were available, with attackers able to remotely execute code.