QLAN Blog
Notes from the field
Practical analysis on managed IT, cybersecurity, cloud architecture, and the rest of what we actually deal with on Monday mornings.
All Articles
CMMC Level 2 Compliance for Manufacturers: A Plain-English Readiness Guide
What CMMC requires of manufacturers in the defense supply chain, how assessments work, and the practical steps to reach Level 2 readiness.
Managed IT Cost in Orange County
What Managed IT Services cost in Orange County: per-user pricing ranges, common pricing models, what should be included, and red flags when comparing quotes.
The End of Passwords: What Passkeys Mean for Your Business
What passkeys are, why they replace passwords, what Microsoft 365 and Google Workspace already support, and the steps a small business should take now.
Phishing Emails Are Getting Harder to Spot
AI-written messages, researched targets, brand impersonation, and deepfake calls: why phishing is harder to spot today and how a business defends against it.
Finance IT Case Study: Revenue Growth Through Proactive IT
How QLAN stabilized, secured, and scaled IT for a mid-sized accounting and advisory firm, and how fewer slowdowns and outages showed up in revenue.
Penetration Testing Active Directory with Kali Linux: A Comprehensive Guide
How Active Directory penetration tests work: the Kali Linux tools, the methodology from reconnaissance to domain admin, and the defenses each finding points to.
Python Just Grew Up: The GIL is Dead, and Everything Changes
Python 3.14 ships a free-threaded build without the Global Interpreter Lock: what changes for data and AI workloads, and why to plan the upgrade, not rush it.
QLAN's Azure AI Search Offerings
What Azure AI Search does: full-text search in 50+ languages, AI enrichment of documents and images, vector search, and how it fits into an Azure environment.
Email Malware: Understanding the Threat and Best Practices for Protection
How malware arrives by email and ten practical defenses for a small business, from filtering and patching to MFA, attachment policy, DMARC, and tested backups.
Guardians of the Network: AI's Role in Safeguarding Cybersecurity
How AI is used in cybersecurity: automated threat detection, faster incident response, predictive security, and behavioral authentication, plus its limits.
How Sophos is Revolutionizing Ransomware Protection for Organizations
How Sophos layers ransomware protection: Intercept X with CryptoGuard, a synchronized firewall, email security, and 24/7 managed detection and response.
Phishing: The Social Engineer's Weapon of Choice
Email phishing, spear phishing, whaling, vishing, and smishing: how each works, the tactics they share, and how a small business trains staff to resist them.