OPSWAT targets file regeneration over detection for critical infrastructure security

Java CMYK to RGB Conversion – Speed Comparison

Introduction Some optimisations are best left to Java. For example a System.arraycopy is the fastest way to create a new version because it is optimised in hardware inside Java.

• Manual pixel conversion outperforms ColorConvertOp by 73 seconds
• Caching last CMYK values reduces unnecessary conversions
• Manual method recommended for image data conversion tasks

8d ago ·dev.to

React Suspense and Error Boundaries: How They Interact and How to Debug Failures

Ever had your React component throw an error inside a Suspense boundary and wondered why neither your Suspense fallback nor your Error Boundary’s fallback UI showed up?

8d ago ·dev.to

4,407 Rockwell PLCs Sit on the Public Internet, 22 in Cities Hit by Water Utility Attacks

TL;DR what: Forescout's August 3 scan found 4,407 internet-facing Rockwell PLCs worldwide, including 22 in US cities where water utilities reported attacks since July 27.

• 4,407 Rockwell PLCs exposed on public internet worldwide
• 22 controllers in cities with recent water utility cyberattacks
• 70% of US exposed controllers use major mobile carrier networks

8d ago ·dev.to

This is a submission for [Frontend Challenge - Comfort Food Edition, Perfect Landing] 😊

What I Built Gnoke Books works like an actual printed magazine on a table — you grab the corner of the page and flip it over.

• Gnoke Books is a printed magazine-like digital experience
• Port Harcourt Bole & Fish dish features roasted plantain, yam, grilled fish, and pepper sauce
• Developer ensured offline functionality and accessibility

8d ago ·dev.to