CISA Adds One Known Exploited Vulnerability to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-88779 Citrix Ne...
Citrix
20 articles
Citrix NetScaler Appliances Reboot Repeatedly After 0-Day Security Update
Citrix NetScaler administrators report repeated appliance crashes and forced reboots after deploying emergency updates for recently disclosed zero-day vulner...
Citrix NetScaler Post-Exploitation Payload Creates Superuser, Maps Web Shell to CSS-Like URLs
Threat actors have been observed exploiting a critical pre-authentication command injection vulnerability in Citrix NetScaler ADC and NetScaler Gateway to dr...
Government, Finance Orgs Targeted in Weeks-Long NetScaler Zero-Day Attacks
Several security firms have confirmed seeing exploitation of the NetScaler vulnerabilities CVE-2026-88771 and CVE-2026-88772. The post Government, Finance Or...
Citrix NetScaler CVE-2026-88772 Exploit Details Show Pre-Auth Path to Shellcode Execution
Cybersecurity researchers have disclosed technical details of a recently patched critical security flaw in Citrix NetScaler ADC and Gateway that has come und...
Attackers exploited Citrix NetScaler zero-day for at least three weeks undetected
Mandiant researchers said dozens of organizations have been impacted by attacks attributed to advanced and suspected state-sponsored threat groups. They expe...
Hackers exploit Citrix NetScaler zero-day to deploy web shells
Cybersecurity firms say attackers exploited the Citrix NetScaler CVE-2026-88772 zero-day to deploy custom web shells and tunneling malware, gain root access,...
NetScaler zero-day exploitation escalates into mass attacks (CVE-2026-88771)
The hacking of internet-exposed, vulnerable Citrix NetScaler ADC and Gateway deployments has escalated. What started as stealthy targeting via zero-day explo...
Citrix patches actively exploited NetScaler zero-days after a weekend of unofficial warnings
The vendor’s products are a common, recurring target for attackers, yet the official warning for some Citrix NetScaler customers was too late. The post Citri...
CISA warns organizations to patch 2 critical Citrix NetScaler RCEs
Federal agencies are told to make the patches by this Wednesday
US, UK warn of exploited Citrix NetScaler zero-day bugs
Incident responders began warning of potential vulnerabilities in NetScaler Gateway products on Saturday before cybersecurity agencies in the Netherlands, U.S.
Threat Brief: NetScaler Zero Days CVE-2026-88771 and CVE-2026-88772 Exploited in the Wild
Unit 42 is aware of possible 0-day activity against NetScaler devices. Citrix reports CVE-2026-88771, CVE-2026-88772 have been exploited in the wild.
⚡ Weekly Recap: $387M Crypto Hack, Citrix Exploits, AI Agents Go Off-Script, and More Threats
A domain used as harmless placeholder text showed up in roughly 1,700 repositories. Then somebody registered it and started serving malicious lures.
Zero-Day Exploitation of Citrix NetScaler ADC and Gateway: CVE-2026-88771 and CVE-2026-88772
Overview On September 27, 2026, Citrix disclosed eight new vulnerabilities affecting NetScaler ADC and NetScaler Gateway, including two critical remote code ...
NetScaler admins told to patch critical zero-days in ADC and Gateway now
Citrix NetScaler ADC and NetScaler Gateway users should take their systems offline and patch them immediately, they were told over the weekend, as news emerg...
Citrix NetScaler RCE zero-days exploited globally for weeks (CVE-2026-88771, CVE-2026-88772)
Citrix has patched eight critical and high-severity vulnerabilities in NetScaler ADC and NetScaler Gateway, two of which (CVE-2026-88771, CVE-2026-88772) hav...
Citrix Patches Critical Zero Days Under Active Exploitation
Citrix has confirmed exploitation of two critical zero-day RCE bugs
Citrix Confirms 2 NetScaler Zero-Days After Admins Pulled the Plug
Citrix has released patches for the critical NetScaler vulnerabilities tracked as CVE-2026-88771 and CVE-2026-88772. The post Citrix Confirms 2 NetScaler Zer...
CISA Adds Two Known Exploited Vulnerabilities to Catalog
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-88771 Citrix ...
Critical Zero-Day Vulnerabilities Exploited in Citrix NetScaler ADC, Gateway
CISA is amplifying Citrix’s disclosure of eight new vulnerabilities affecting Citrix NetScaler ADC and Citrix NetScaler Gateway products: CVE-2026-88771, CVE...