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Techx4u Pvt Ltd

Website Security

WAF — Web Application Firewall

Managed rulesets blocking injection, cross-site scripting, bots and application-layer DDoS, including virtual patching.

  • OWASP Core Rule Set plus tuned custom rules
  • SQL injection, XSS and RCE request filtering
  • Bot management and credential-stuffing protection

Filter attacks before they reach your code

Overview

A WAF inspects HTTP requests and blocks the malicious ones before your application processes them. It cannot substitute for secure code, but it buys critical time — and time is exactly what you lack when a critical CMS vulnerability is disclosed and actively exploited within hours.

Virtual patching is the highest-value capability here: a WAF rule can block exploitation of a newly disclosed vulnerability within minutes, while you schedule and test the real patch properly.

Our WAF services put a web application firewall in front of your site to block attacks such as SQL injection, cross-site scripting and malicious bots.

What is included

Everything in the engagement, in writing.

  • OWASP Core Rule Set plus tuned custom rules
  • SQL injection, XSS and RCE request filtering
  • Bot management and credential-stuffing protection
  • Rate limiting and application-layer DDoS mitigation
  • Virtual patching for newly disclosed CVEs
  • Geo-blocking and IP reputation filtering

What you get out of it

Outcomes you can hold us to.

  1. 01Automated attack traffic blocked at the edge
  2. 02Emergency vulnerabilities mitigated within minutes
  3. 03Credential stuffing and scraping suppressed

FAQ

Frequently asked questions

Will a WAF block legitimate users?

Only if it is deployed and forgotten. We run new rulesets in detection-only mode first, tune out false positives against your real traffic, and then enforce.

Ready to move on WAF?

We will scope it against your actual environment, not a generic package, and give you a fixed price before any work starts.