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I Secured 6 Apps with a $0 WAF — Here’s How

I Secured 6 Apps with a $0 WAF — Here’s How

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3 min read
0day Alert: Smartbi Remote Code Execution (RCE) Fixed

0day Alert: Smartbi Remote Code Execution (RCE) Fixed

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2 min read
How We Turned SafeLine WAF Into a Free Load Balancer with Failover

How We Turned SafeLine WAF Into a Free Load Balancer with Failover

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3 min read
SafeLine WAF Review: Can a Free Firewall Really Protect Your Apps?

SafeLine WAF Review: Can a Free Firewall Really Protect Your Apps?

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3 min read
Weaver e-cology OA Hit by Critical SQL Injection Flaw — Patch Now

Weaver e-cology OA Hit by Critical SQL Injection Flaw — Patch Now

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2 min read
Weaver e-cology XXE Vulnerability: Patch Now or Risk Exploitation

Weaver e-cology XXE Vulnerability: Patch Now or Risk Exploitation

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2 min read
Why Regex WAFs Fail in 2025 (And How SafeLine Fixes It)

Why Regex WAFs Fail in 2025 (And How SafeLine Fixes It)

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2 min read
SafeLine: The Open-Source Security Scanner Every Developer Needs

SafeLine: The Open-Source Security Scanner Every Developer Needs

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2 min read
RocketMQ RCE Explained: How Hackers Can Exploit CVE-2023-37582

RocketMQ RCE Explained: How Hackers Can Exploit CVE-2023-37582

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3 min read
Weaver e-cology Security Alert: Patch Your OA Systems Now

Weaver e-cology Security Alert: Patch Your OA Systems Now

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2 min read
How to Allow ACME Challenges for SSL Certificates in SafeLine WAF

How to Allow ACME Challenges for SSL Certificates in SafeLine WAF

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2 min read
Yonyou U8 Cloud ERP Hit by RCE Flaw (File Upload Bypass)

Yonyou U8 Cloud ERP Hit by RCE Flaw (File Upload Bypass)

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2 min read
Testing 6 Open-Source WAFs: Accuracy, False Positives, and Performance

Testing 6 Open-Source WAFs: Accuracy, False Positives, and Performance

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3 min read
How to Use Edge One CDN IP Ranges with SafeLine WAF

How to Use Edge One CDN IP Ranges with SafeLine WAF

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5 min read
Smartbi Access Bypass Flaw Enables Full Admin Compromise

Smartbi Access Bypass Flaw Enables Full Admin Compromise

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2 min read
Protect Your Server Bandwidth from Crawlers with SafeLine WAF

Protect Your Server Bandwidth from Crawlers with SafeLine WAF

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3 min read
New JumpServer Bug Could Expose Admin Session Logs – Patch Now

New JumpServer Bug Could Expose Admin Session Logs – Patch Now

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2 min read
Unblocking Halo Uploads with SafeLine WAF

Unblocking Halo Uploads with SafeLine WAF

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3 min read
Blocking Cloudflare Traffic: SafeLine WAF How-To

Blocking Cloudflare Traffic: SafeLine WAF How-To

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1 min read
SQL Injection Risk in Yonyou GRP-U8: Patch Released

SQL Injection Risk in Yonyou GRP-U8: Patch Released

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2 min read
Why Halo Blocks Your Script Uploads (And How to Solve It)

Why Halo Blocks Your Script Uploads (And How to Solve It)

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2 min read
How to Block Malicious IPs with SafeLine: Stop DDoS at the Door

How to Block Malicious IPs with SafeLine: Stop DDoS at the Door

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2 min read
Keeping Scanners Out: Simple Censys IP Block Rules for Homelab

Keeping Scanners Out: Simple Censys IP Block Rules for Homelab

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2 min read
CVE-2023-42820 Explained: Patch Your JumpServer Bastion Host Now

CVE-2023-42820 Explained: Patch Your JumpServer Bastion Host Now

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2 min read
Free & Open Source: Testing SafeLine WAF Against Real Attacks

Free & Open Source: Testing SafeLine WAF Against Real Attacks

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3 min read
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