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Citrix NetScaler Gateway
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Critical Citrix NetScaler Zero-Day Vulnerabilities ExploitedCitrix disclosed two critical zero-day vulnerabilities, CVE-2026-88771 and CVE-2026-88772, affecting NetScaler ADC and Gateway systems, which are being actively exploited. Both vul…SonicWall SMA1000 Faces Critical Zero-Day ExploitationSonicWall disclosed two critical vulnerabilities in its SMA1000 series appliances, CVE-2026-83548 and CVE-2026-83549, which are being actively exploited. CVE-2026-83548 is a pre-au…Critical Zero-Day Vulnerabilities in Citrix NetScaler Under Active ExploitationOn September 26, 2026, security firm watchTowr reported two unpatched zero-day vulnerabilities in Citrix NetScaler ADC and Gateway appliances, allowing remote code execution (RCE) …Advanced Threat Actor Exploits Cisco and Citrix Zero-Day VulnerabilitiesAn advanced persistent threat actor exploited zero-day vulnerabilities in Cisco Identity Service Engine and Citrix NetScaler products. The attacks utilized custom malware and were …Critical Zero-Day Exploits in Citrix NetScaler Confirmed by CISAOn September 26, 2026, CISA confirmed the active exploitation of two critical zero-day vulnerabilities in Citrix NetScaler, identified as CVE-2026-88771 and CVE-2026-88772, both wi…FortiWeb WAF Vulnerability Enables Full Admin Control ExploitationA critical vulnerability in FortiWeb Web Application Firewall (WAF) has been actively exploited, allowing attackers to gain full administrative access to affected systems. Organiza…AI-Generated Exploits Target Siemens PLCs in Critical InfrastructureOn August 19, 2026, U.S. agencies issued a joint advisory confirming that threat actors are using AI-generated exploitation scripts to target Siemens S7 Series PLCs across critical…Critical Zero-Day Vulnerabilities in Citrix NetScaler DisclosedOn September 27, 2026, two critical vulnerabilities, CVE-2026-88771 and CVE-2026-88772, were published affecting Citrix NetScaler ADC and Gateway products. These vulnerabilities ar…Citrix NetScaler Vulnerabilities Enable DoS and Memory Disclosure AttacksCitrix disclosed six high-severity vulnerabilities in NetScaler ADC and Gateway appliances, including CVE-2026-8451, which allows unauthenticated memory disclosure when configured …