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dotDefender - Web Application Firewall Software.

Protect your website from hacking attempts.

More than 800 rules to protect your website.

Instant Security with dotDefender.


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Featured Blog Posts

Senior bureaucrats lax on BlackBerry security

Security experts suggest senior federal bureaucrats are playing with fire by sending sensitive government information ... read more ...

Blog Contributors

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Web Hacking Facts and Figures

According to a new Data Breach Investigations Report from global comms and IT provider Verizon ... read more ...

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Support Issues

DotDefender 3.86 - Windows:

32 Bit:

64 Bit:

32 Bit x64:

DotDefender 3.85 - Linux:

32 Bit:




64 Bit: Debian:



CM 2.1.2:

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