By observing and filtering incoming and outgoing traffic, web application firewall (WAF) software adds an extra layer of security to web applications. It operates by scrutinising HTTP traffic to web applications and throttling malicious requests that might take advantage of flaws in the application.

How Web Application Firewall (WAF) Software are useful for businesses?
Protection from web application attacks: WAF software gives companies a second line of defence against web application attacks like SQL injection, cross-site scripting, and other common web application vulnerabilities. It can lessen the chance of data breaches and assist in stopping these attacks from being successful.
Security compliance standards, such as PCI DSS or HIPAA, are specific to many industries. WAF software offers additional security controls and protections for web applications, which can assist businesses in making sure they comply with these requirements.
Cost savings: By lowering the risk of data breaches and security incidents, WAF software can help businesses save money. It can help prevent the expenses involved with remediation, legal fees, and reputational damage.
Flexibility: WAF software is adaptable and can be tailored to a company’s unique security requirements. It can be set up to allow or deny traffic from particular IP addresses, block traffic from particular sources, or both.
Real-time monitoring: WAF software gives companies the ability to monitor the web applications they use in real-time, allowing them to quickly spot and address potential security incidents.
Conclusion
In conclusion, WAF software is a useful tool for companies looking to safeguard their web applications from typical web application weaknesses and adhere to industry-specific security standards. Businesses can save money, and it can provide real-time monitoring and flexibility to meet specific security needs. It can also help prevent data breaches and security incidents.