Citrix
New ‘CitrixBleed 2’ NetScaler flaw let hackers hijack sessions
A recent vulnerability in Citrix NetScaler ADC and Gateway is dubbed “CitrixBleed 2,” after its similarity to an older exploited flaw that allowed unauthenticated attackers to hijack authentication session cookies from vulnerable devices. Last week, Citrix published a security bulletin warning about flaws tracked as CVE-2025-5777 and CVE-2025-5349 that impact NetScaler ADC and Gateway versions before 14.1-43.56, releases before […]
January Windows updates may fail if Citrix SRA is installed
Microsoft is warning that the January 2025 Windows 11 and Windows 10 cumulative updates may fail if Citrix Session Recording Agent (SRA) version 2411 is installed on the device. As part of today’s January 2025 Patch Tuesday, Microsoft released the Windows 11 KB5050009 and Windows 10 KB5049981 updates to fix numerous security vulnerabilities, including zero-day flaws. The release notes for both updates […]
Citrix shares mitigations for ongoing Netscaler password spray attacks
Citrix Netscaler is the latest target in widespread password spray attacks targeting edge networking devices and cloud platforms this year to breach corporate networks. In March, Cisco reported that threat actors were conducting password spray attacks on the Cisco VPN devices. In some cases, these attacks caused a denial-of-service state, allowing the company to find a DDoS vulnerability […]