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SQLAlchemy Composite Foreign Keys for Multi-Tenant Hierarchical Permissions: Enforcing (tenant_id, role_id) Constraints
I burned this one hard in CitizenApp's early months. A customer's support team member somehow gained…
GA4 Bot Traffic Spike: Stop Bots Without Hurting SEO
Condensed cross-post of the original KeyboardTester.click case study: GA4 Bot Traffic Spike: Stop Bo…
CVE-2026-53606: CVE-2026-53606: Stored Cross-Site Scripting (XSS) via Unsanitized URI-bearing Attributes in sanitize-html
CVE-2026-53606: Stored Cross-Site Scripting (XSS) via Unsanitized URI-bearing Attributes in sanitize…
VeilPDF: Recover, Protect, and Investigate PDFs Locally
Built a small open-source tool called VeilPDF. It solves two PDF problems I've run into way too oft…
A sensitivity label can retain your tenant’s metadata
A sensitivity label can retain your tenant’s metadata Removing a visible header or changing a file…
How I Configure Cloudflare for My Personal Website
Cloudflare has become much more than a CDN. Today it offers performance optimizations, security feat…
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[TryHackMe Writeup] Beach Bar
Beach Bar — Boot2Root (YAML Deserialization RCE + Credential Reuse) Field Value Target http…
A Word document can carry a task graph—and an add-in
A Word document can carry a task graph—and an add-in A clean paragraph count and a clean comment c…
CVE-2026-53609: CVE-2026-53609: Server-Side Prototype Pollution in ApostropheCMS
CVE-2026-53609: Server-Side Prototype Pollution in ApostropheCMS Vulnerability ID: CVE-2026-53609…
A Word comment can retain a hidden review graph
A Word comment can retain a hidden review graph A visible comment count is not the whole review su…
Top 5 Free Tools to Add a Signature to a PDF (No Account, No Watermark)
Printing a contract just to sign it, scan it, and email it back is one of those workflows that shoul…
Building a Custom MFA and Secure Session Handoff Platform for Shared In-Store Devices
This article describes an anonymized enterprise implementation. Company names, internal domains, rep…