Gary needs a specialized IPS to limit his exposure to SQL injection attacks against his web server exposed to the public network. he should consider pruchasing an?

Gary should consider purchasing an Intrusion Prevention System (IPS) that includes web application firewall (WAF) capabilities specifically designed to detect and block SQL injection attacks. Solutions like ModSecurity, AWS WAF, or commercial options like F5 or Imperva can analyze HTTP requests and responses to filter out malicious payloads. Additionally, it's essential to ensure that the IPS can be regularly updated with the latest threat intelligence to effectively counter emerging SQL injection techniques.