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.
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 ...

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 ...

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 ...
shattered.io

InfraTrust: 16 Advisories Tied to Exploited Flaws [2026]

Eclypsium found 16 advisories tied to CISA KEV flaws from Sept. 18 to Oct. 14, led by Ivanti, NetScaler and PHP2Shell.
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CISA flags new exploited NetScaler flaw as attackers crash appliances (CVE-2026-88779)

CVE-2026-88779, a memory overflow bug that can cripple vulnerable NetScaler ADCs and Gateways, has been added to CISA's KEV catalog.

[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 U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical authentication bypass flaw ...
hipaajournal

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 ...

Citrix warns admins to patch new NetScaler RCE flaw immediately

Citrix has warned IT administrators to patch systems immediately against a new critical vulnerability affecting NetScaler ADC networking appliances and NetScaler Gateway secure remote access solutions ...
ccb.belgium.be

Warning: Citrix NetScaler ADC & NetScaler Gateway RCE Vulnerabilities Actively Exploited as Zero-Days, Patch Immediately!

Citrix has confirmed that CVE-2026-88771 and CVE-2026-88772 are being actively exploited in the wild against unmitigated NetScaler ADC and NetScaler Gateway deployments. CISA has subsequently added ...