How to Create HTTPS Local Domains for Your Projects
If you do any kind of local web development on Linux, you have almost certainly run…
VCF 9.0 GA Mental Model Part 6: Topology and Identity Boundaries for Single Site, Dual Site, and Multi-Region
TL;DR Scope: VMware Cloud Foundation 9.0.0.0 GA (primary platform build 24703748) and the associated 9.0 GA…
VCF 9.0 GA Mental Model Part 5: Topology Patterns for Single Site, Two Sites, and Multi-Region
TL;DR Identity is not a “later” decision. It is a boundary decision. The hierarchy you should…
VCF 9.0 GA Mental Model Part 4: Fleet Topologies and SSO Boundaries (Single Site, Dual Site, Multi-Region)
TL;DR This post targets VCF 9.0 GA only: VCF 9.0 (17 JUN 2025) build 24755599, with…
VCF 9.0 GA Mental Model Part 3: Day-0 to Day-2 Ownership Across Fleets, Instances, and Domains
TL;DR A) One fleet, one instance, stretched where justified In VCF 9.0, identity is not a…
VCF 9.0 GA Mental Model Part 2: Fleet Services vs Instance Management Planes (and Who Owns What)
TL;DR Practical implication: if fleet services are impaired, governance and workflows degrade, but the instance-level control…
How Agentic Tool Chain Attacks Threaten AI Agent Security
As an example, consider a legitimate send_email tool that’s been thoroughly reviewed. An attacker publishes a…
How to Set Time, Timezone and Sync Server Clock in Linux
In this article, learn how to set time, timezone, and synchronize your Linux system clock with…
How to Use GPG to Encrypt and Decrypt Files in Linux
In this article, we show you how to encrypt files with GPG in Linux, generate key…
January 2026 Patch Tuesday: 114 CVEs Patched Including 3 Zero-Days
Actively Exploited Zero-Day Vulnerability in Windows Desktop Window Manager CVE-2026-20955 and CVE-2026-20957 are Critical remote code…
How to Install LAMP Stack with PHP 8.3 and MariaDB 11 on Ubuntu 24.04
In this article, we will go through the various steps to install the constituent packages in…
How to Manage Let’s Encrypt SSL Certificates with Certbot Commands
When someone visits your website, their browser and your server exchange information back and forth. Without…
How to Install aaPanel Hosting Control Panel in Ubuntu 24.04
Managing a web server through command-line alone can feel like you’re juggling too many things at…
How to Setup WireGuard VPN Server with WireGuard-UI on Ubuntu
When you connect to a coffee shop’s WiFi or access the internet from any public network,…
From Domain User to SYSTEM: Analyzing the NTLM LDAP Authentication Bypass Vulnerability (CVE-2025-54918)
Coerced Authentication The initial reconnaissance and setup phase requires minimal resources but careful planning. The attack…