IMUNIFY360
A Worthy Alternative
for ConfigServer Users
A Worthy Alternative
for ConfigServer Users
ConfigServer is sunsetting its entire suite, including CSF, CXS, OSM, and MailScanner, on Aug 31, 2025. Consolidate your security into a single, fully-supported platform with Imunify360.
For many years, the ConfigServer suite of products and scripts provided essential, reliable tools to the hosting community. Like many of you, we recognize and respect that legacy. As operations cease, we are committed to offering a stable, modern, and actively developed path forward to ensure your servers remain protected without interruption.
Why Switch to an Integrated Security Platform?
Manually managing a patchwork of individual tools is no longer a viable defense against today’s automated attacks. By moving to a single, integrated platform, you’re adopting a modern security posture that provides:
Multi-Layered Defense
Go beyond a simple firewall with a comprehensive, 6-layer security system. Our defense-in-depth approach identifies and stops threats at every stage of an attack, from the network perimeter to the application level.
Global Defense Network
Benefit from the collective protection of over 57 million domains. When a new threat is detected on any server in our network, the attacker is instantly blocked across all Imunify−protected servers, including yours.
Proactive Zero-Day Protection
Don’t wait for the next threat to be discovered and cataloged. Our unique Proactive Defense engine analyzes script behavior in real-time, stopping new and unknown malicious code before it can cause damage.
Secure Without Slowdown
Our CloudAV and RapidScan technologies ensure robust security doesn’t come at the cost of your server’s performance. It’s powerful protection, engineered to be efficient.
From Multiple Tools to One Cohesive Platform
For CSF Users
For CXS Users
For MailScanner/OSM Users
Your firewall is your first line of defense, but a simple network firewall is no longer enough.
Imunify360 provides a comprehensive, 6-layer defense system that includes:
Imunify360 provides a comprehensive, 6-layer defense system that includes:
- An advanced Web Application Firewall to block application-level attacks,
- Intrusion Detection/Prevention to monitor server logs for suspicious activity,
- WebShield for anti-bot and DoS protection with an invisible JS challenge,
- and automated IP management and network firewall powered by our global threat intelligence network.
For CSF Users
For CXS Users
For MailScanner/OSM Users
Signature-based scanning is a vital part of security, but it can't protect you from what it doesn't know.
Imunify360 provides a far more advanced system. Our real-time and on-demand scanner inspects everything for malicious code, including files, databases, and even cron jobs. What’s more—our unique Proactive Defense engine stops new, zero-day threats by analyzing script behavior, providing true preventative security.
Imunify360 provides a far more advanced system. Our real-time and on-demand scanner inspects everything for malicious code, including files, databases, and even cron jobs. What’s more—our unique Proactive Defense engine stops new, zero-day threats by analyzing script behavior, providing true preventative security.
Secure your email infrastructure with the Imunify Email addon that provides outbound and inbound* protection.
It stops outgoing spam to protect your server's reputation and also filters incoming emails to block spam, phishing attempts, and malicious attachments before they reach your users' inboxes.
* Inbound email security and spam protection is currently in beta.
It stops outgoing spam to protect your server's reputation and also filters incoming emails to block spam, phishing attempts, and malicious attachments before they reach your users' inboxes.
* Inbound email security and spam protection is currently in beta.
| YOUR SECURITY NEED | ConfigServer Suite |
|
|
|---|---|---|---|
| Firewall & IP Blocking |
ConfigServer Security & Firewall (CSF)
|
Imunify360
|
6-layer defense with WAF, IDS/IPS & global threat intelligence
|
| Malware & Exploit Scanning |
ConfigServer Exploit Scanner (CXS)
|
Imunify360
|
Real-time scanning (files, DB, cron) & Proactive Defense for zero-day threats
|
| Email Security |
MailScanner / Outgoing Spam Monitor (OSM)
|
Imunify Email
|
Email security and spam protection addon for Imunify360
|
| Support & Updates |
Discontinued as of August 31, 2025
|
Fully Supported
|
Active development and 24/7 expert support
|
Migrate Your Security in 3 Simple Steps
1
Select the Imunify360 license that fits your needs and subscribe.
See Pricing
2
Install Imunify360 and enable its automated, multi-layered protection to secure your servers.
Installation Guide
3
Use our guide to transition your settings and configurations smoothly.
Migration Guide
As a global web hosting company, our reputation is vital to us. Imunify360 has helped us maintain our 5.0 Trustpilot rating by significantly reducing the number of hacked and compromised websites on our platform. We consider it a must-install tool for any web hosting server.
Darren Lingham
Co-founder, StablePoint
Since implementing Imunify360 on all our servers, we have noticed a significant decrease in false positives. This product’s smart algorithms are able to distinguish actual threats from benign activities with a high degree of accuracy, saving us invaluable time and resources.
Eric Caldwell
CEO, WebJIVE
FAQ
How does Imunify360's scanner compare to CXS?
Imunify360 goes far beyond a traditional signature-based scanner like CXS. In addition to scanning files, we also scan website databases and cron jobs for malware. Most importantly, our Proactive Defense engine analyzes script behavior in real-time, allowing it to block new and unknown malware (zero-day threats) that a signature-only scanner would miss entirely.
Why should I pay a subscription for tools that were free or a one-time fee?
A subscription model is what enables continuous innovation and support. It funds the team of security analysts who update our defense rules, the engineers who develop new features, and the support staff ready to help you. The cost of a subscription is a small investment compared to the significant financial and reputational damage of a single serious breach of your servers.
Will Imunify360 slow down my server?
No. We've invested heavily in performance optimization. Technologies like RapidScan and CloudAV significantly reduce server load during scans, and Imunify360 maintains a low RAM footprint, making it ideal even for low-resource VPS environments.
Is Imunify Email included with Imunify360?
Imunify Email is an affordable addon for the Imunify360 platform. This allows us to offer a dedicated solution for email security that integrates into the main Imunify platform without bloating the core product for users who may not need it.
Don’t Leave Your Servers Unprotected.
Consolidate and Upgrade.
Consolidate and Upgrade.
Make the switch to a single, modern, fully-supported security platform.

