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🌐 Linux Free Masterclass (Episode 11): Users & Groups (useradd, groupadd, and permissions setup)
🌐 Linux Free Masterclass (Episode 11): Users & Groups (useradd, groupadd, and permissions setup) Ho…
Direct WAF Placement vs an Existing Proxy Chain: How to Test Path Traversal and XXE
A blocked request is useful evidence only when you know which component blocked it. When testing pat…
How to Test Path Traversal and XXE Requests on a WAF with SafeLine
Testing a web application firewall requires more than sending a suspicious URL and seeing an error. …
Security Tip: HSTS — Force HTTPS So Nobody Downgrades Your Visitors
You installed an SSL certificate, your site loads over HTTPS, and the padlock shows. That should be …
Domain-Based vs Port-Based WAF Configuration: How to Review Attack Events
An attack list becomes more useful when you can connect each event to the public application endpoin…
How to Set Up SafeLine for Reviewing WAF Attack Events by Domain and Port
When several websites share a WAF, an attack event needs context: which hostname received the reques…
Presigned Browser Storage Uploads for Large Marketplace Report Files Explained
Short answer: use a presigned single PUT for a small generated report, and use a multipart presigned…
Fintech Tenant Object Storage for AI-Generated Images (and Why Recovery Comes First)
For fintech teams, the best object storage services for hosting AI-generated images securely are the…
How to Learn JWT (Without Mixing Up Signing, Encoding, and Encryption)
The first time I shipped JWT auth, I copied a middleware snippet, watched the login work, and moved …
![[CVE-2026-110186] Langflow : How a Default-On Auto-Login Opens the Door to Unauthenticated RCE](https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fmnu7vrrw662e6gzni9e8.png)
[CVE-2026-110186] Langflow : How a Default-On Auto-Login Opens the Door to Unauthenticated RCE
TL;DR Langflow ships with a setting, AUTO_LOGIN, that defaults to True. While it is on, an unauthe…
One Inbox Is Not One Customer: 14 Tests for WhatsApp, Instagram and TikTok AI
One Inbox Is Not One Customer: 14 Tests for WhatsApp, Instagram and TikTok AI A shared inbox can r…
Why Filename Search Breaks Down in Financial Document Governance
Financial institutions are legally required to keep electronic archives for anywhere between ten and…