What Is OLAP? OLTP vs OLAP Explained — The Complete Guide to Database Architecture

What Is OLAP? OLTP vs OLAP Explained — The Complete Guide to Database Architecture

Every app you use runs on two very different kinds of database work. When you tap “buy” on an order, a database has to record that one purchase, instantly, correctly, without losing it. When a company later asks “how many orders did we get last month, broken down by city,” a database has to scan … Read more

Proxima Fusion Raises €411M ($469M) in Largest European Fusion Funding Round, Backed by Google

Proxima Fusion Raises €411M ($469M) in Largest European Fusion Funding Round, Backed by Google

A German fusion energy startup just raised more money in one round than almost any climate-tech company in Europe ever has. On July 7, 2026, Munich-based Proxima Fusion announced it had closed €411 million ($469 million) in new funding, backed in part by Google — a company far better known for search engines and cloud … Read more

Microsoft Xbox Layoffs: 4,800 Job Cuts and a Costly Reset

Microsoft Xbox Layoffs: 4,800 Job Cuts and a Costly Reset

Microsoft laid off roughly 4,800 employees on July 6, 2026, and confirmed that Xbox — its gaming division — absorbed the largest single share of the cuts. About 1,600 Xbox roles were eliminated immediately, with additional reductions expected to bring the division’s total to around 3,200 jobs, roughly 20% of its global workforce, by the … Read more

Virtual Appliance: The Complete Guide with 5 Use Cases

Virtual appliance running as a pre-packaged virtual machine on cloud infrastructure

Imagine your company needs a firewall. Twenty years ago, that meant ordering a physical box, waiting for it to ship, racking it in a data center, and cabling it in by hand. Today, an engineer can get the same firewall running in minutes, without ever touching hardware. They pick it from a cloud marketplace, click … Read more

What Is Kubernetes? Complete Guide to Container Orchestration

What Is Kubernetes? Complete Guide to Container Orchestration

Once a team moves past running a handful of containers on a single machine, a new set of problems shows up that has nothing to do with the application code itself: which server should run which container, what happens when a container crashes, how new versions get rolled out without downtime, and how a container … Read more

JADEPUFFER: The First Documented Ransomware Attack Sysdig Says Was Run End-to-End by an Autonomous AI Agent

JADEPUFFER: The First Documented Ransomware Attack Sysdig Says Was Run End-to-End by an Autonomous AI Agent

On July 1, 2026, Sysdig’s Threat Research Team published findings on an extortion campaign it named JADEPUFFER — describing it as an “agentic ransomware” operation in which, according to Sysdig’s analysis, an autonomous AI agent carried out the entire attack chain, from initial compromise to database encryption, with minimal human direction. BleepingComputer covered the findings on July … Read more

What Is Remote Code Execution (RCE)? Complete Guide

What Is Remote Code Execution (RCE)? Complete Guide

Scroll through security news for even a week and you’ll see the same three letters again and again: RCE. It’s attached to some of the most severe vulnerabilities ever disclosed — critical flaws in web servers, VPN appliances, AI tools, and enterprise software that get patched immediately because leaving them open is treated as an … Read more

“Bad Epoll” (CVE-2026-46242): A Use-After-Free in the Linux Kernel’s epoll Subsystem

"Bad Epoll" (CVE-2026-46242): A Use-After-Free in the Linux Kernel's epoll Subsystem

On July 3, 2026, a Linux kernel vulnerability nicknamed “Bad Epoll” became public: CVE-2026-46242, a use-after-free bug in the kernel’s eventpoll subsystem — the same epoll mechanism that powers the event loops behind Redis, Nginx, and Node.js, as explained in our companion guide, What Is epoll?. The bug is a local privilege escalation vulnerability, rated CVSS 3.1 7.8 (High), meaning it … Read more

What Is epoll? The Linux I/O Event Notification Mechanism Explained

What Is epoll? Linux I/O Event Notification Explained

Every high-performance server you’ve ever used — Redis, Nginx, Node.js, HAProxy — has to answer the same basic question millions of times a second: which of the thousands of open network connections it’s holding actually has new data waiting to be read? Loop through every connection and ask “anything new?” and you’ll burn CPU cycles … Read more

Google Cloud Closes the Data Silo Gap: Datastream Meets Dataplex Universal Catalog

Google Cloud Closes the Data Silo Gap: Datastream Meets Dataplex Universal Catalog

On July 2, 2026, Google Cloud announced that Datastream, its change-data-capture and replication service, now integrates directly with Dataplex Universal Catalog, automating the metadata sync between the two. In practical terms: as data flows through Datastream pipelines, Dataplex Universal Catalog registers and tracks that data automatically, instead of requiring a separate manual cataloging step. This … Read more