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The Microsoft UEFI CA from 2011 expired last week. Here's what to check.
The Microsoft UEFI CA 2011 quietly expired on June 27, 2026. If you're running anything with Secure …
Pasting a JWT Into an Online Base64 Decoder Is a Credential Leak — Here's the Browser-Only Fix
Last month I watched a teammate debug an auth bug by pasting a production JWT into the first "base64…
AI Won’t Replace You—Here’s What Will
Every other day, headlines come your way saying AI scalped yet another thousand heads in big tech. F…
OAuth Token Flows and Microsoft Entra ID: How One Application Proves Who It Is to Another
A post on my TechStack blog about Azure Key Vault answered the question of where secrets live. This …
I built a free CLI that catches the security holes your AI leaves behind
npx kavaca — a free, local, open-source pre-flight check that finds exposed secrets and open Supabas…
Beyond IAM Policies: How to Actually Secure Cross-Account Data Shares
03:14 AM. The PagerDuty alert hit my phone like a physical blow. "Critical: Data Integrity Failure –…
I built HeaderLab — an open-source web security toolkit that runs entirely in your browser
Every few months I'd find myself doing the same thing. A CSP review at work, a JWT showing up wrong …
High-Performance SFTP Loading in GBase 8a: New Parameter Configuration
In environments with strict security requirements, SFTP is the most common protocol for loading data…
Langflow RCE Exploited to Deploy Monero Miner on Exposed AI App Endpoints
Threat actors are continuing to exploit a critical Langflow vulnerability as part of fresh attacks d…
Fake Perplexity extension on Chrome Web Store tracked searches
A malicious extension in the Chrome Web Store is masquerading as the Perplexity AI answer engine, in…
I built HeaderLab — an open-source web security toolkit that runs entirely in your browser
Every few months I'd find myself doing the same thing. A CSP review at work, a JWT showing up wrong …
🛡️ Threat Intel Diario — 30/06/2026
🤖 Auto-generated daily threat intelligence digest — June 30, 2026 📡 Ampliación de amenazas en la nu…