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IAM Roles and Temporary Credentials for EC2
On Day 2 I wrote a least-privilege policy for one S3 bucket. The next question is who gets to use it…
320.000 records from 39 Bristol schools leaked
A security breach at Bristol City Council's 'Trading with Schools' service has resulted in the expos…
Docker Permission Denied on docker.sock: Fix It Without sudo
You type docker ps and get permission denied while trying to connect to the docker API at unix:///va…
DORA Third-Party Cloud Risk Management: A Technical Guide for Financial Institutions
Cloud infrastructure is now deeply integrated into financial technology environments. Banks, paymen…
Zero Day Protection - NGINX web server example
The recent PHP vulnerability got me thinking about how to prevent any kind of HTTP exploit be it kno…
7 AI Security Mistakes Beginners Should Avoid
Artificial intelligence has become part of everyday digital life. People use AI tools to write email…
My API Key Is Visible in the Code — How to Fix It
My API key is visible in the code — and if that is what you found, anyone with a copy of your app ca…
Stop building agents like it's a demo: security lessons from yet another Gmail assistant on Strands Agents and Amazon Bedrock AgentCore
DISCLAIMER: This image is AI edited, because I don't want to expose my personal emails here! …
How a Certification Body Keeps Exam Questions Quiet While Writers Work From Home Offices
Marisol Vega coordinated item development for a professional certification body that administered el…
How to Strip EXIF, XMP, and Hidden Thumbnail Metadata from Images in Python (and Browser)
When users upload profile avatars, marketplace photos, or bug-report screenshots to a web applicatio…
Why Audit Logs Can Be Incomplete Even When Everything Looks Fine
A colleague once asked why the security team could not say who deleted a file. Logging was switched …
1,097 files in our app's data folder are mode 0600 and 19 are 0644, and the 19 are the ones with secrets in them
Notifio is a desktop app that watches rental search pages and alerts you when a listing appears. Alm…