Citrix NetScaler vulnerabilities exploited in Finland

The National Cyber Security Centre Finland (NCSC-FI) has issued an alert about several critical vulnerabilities in Citrix NetScaler ADC and Gateway products that are also being actively exploited in Finland. The vulnerabilities may allow attackers to execute remote code without authentication, launch denial-of-service attacks and carry out other malicious activity on affected systems. The NCSC-FI recommends that organisations update vulnerable systems immediately and check their environments for signs of exploitation.