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Docker Compose: Define and Run Multi-Container Apps

Docker Compose is a tool for defining and running multi-container applications. Instead of starting each container separately with docker run , you describe all of your...

diff Cheatsheet

Basic Usage # Compare files and save output. Command Description diff file1 file2 Compare two files (normal format) diff -u file1 file2 Unified format (most common)...

Landscape Features

Announcing Ansible Automation Platform 2.4 end of Maintenance Support

Red Hat Ansible Automation Platform 2.4 reaches its end of Maintenance Support on June 30, 2026. Originally launched in June 2023, Ansible Automation Platform 2.4 was...

The Pentagon is planning for AI companies to train on classified data, defense official says

The Pentagon is discussing plans to set up secure environments for generative AI companies to train military-specific versions of their models on classified data, MIT Technology...

Firefox 149 adds built-in free VPN with 50GB monthly data

Firefox 149 is adding a free built-in VPN offering 50GB monthly data. But it’ll only protect browser traffic only, as it’s not a full-device VPN. You’re...

More Attackers Are Logging In, Not Breaking In

Credential theft soared in the second half of 2025, thanks in part to the industrialization of infostealer malware and AI-enabled social engineering.

Clear Communication: The Missing Link in Cybersecurity Success

When technical expertise meets clear communication, cybersecurity teams thrive. Learn how to foster trust and collaboration across diverse working groups.

Ranking Engineer Agent (REA): The Autonomous AI Agent Accelerating Meta’s Ads Ranking Innovation

Meta’s Ranking Engineer Agent (REA) autonomously executes key steps across the end-to-end machine learning (ML) lifecycle for ads ranking models. This post covers REA’s ML experimentation...

Chainguard thinks most DevOps teams are solving container security the hard way

Chainguard OS is great, but what if you want to customize your own Linux? Now, with the Chainguard OS Package, you can build a safe, secure...

Using choreography to enhance Battlefield 6’s game feel

Game designer Jac Carlsson breaks down how his background in dance choreography bolstered improved visual clarity and feedback for the large-scale FPS.