988 articles·Linux · DevOps · Security · Cloud·By lalatendu.swain
Microsoft 365 Global Outage: What Went Wrong and What Every Business Should Learn
microsoft365

Microsoft 365 Global Outage: What Went Wrong and What Every Business Should Learn

A hidden network-upgrade problem took down email and collaboration across 74 countries. Here is what happened, who was affected, and a practical plan for the next outage.

lalatendu.swain
lalatendu.swain
Nov 148 min read
Free field guide

Linux Server Hardening Checklist

30 practical steps to take a fresh Linux box from default to defensible. Enter your email — you'll get the PDF instantly, plus new posts on Linux, security & AI.

lalatendu.swain
lalatendu.swain

Building a Sticky Mobile Call Bar for a Law Firm Website

A guide to enhancing mobile user experience with a sticky call bar.

cssNov 145 min read
lalatendu.swain
lalatendu.swain

Apache HTTP/2 Flaw CVE-2026-119618: How to Check Your Servers and Patch to 2.4.71

A critical bug in mod_http2 can allow remote code execution without a login. Here is how to find out whether your servers are really exposed, and what to do today.

vulnerabilityNov 149 min read
lalatendu.swain
lalatendu.swain

LLM Inference Engines Explained: llama.cpp, vLLM, SGLang, mistral.rs, PyTorch and LiteRT-LM

What this family of tools is called, why it matters, and which one to pick for a laptop, a server or a phone

inferenceNov 138 min read
lalatendu.swain
lalatendu.swain

Belalasena Versus Bhasmasura: Ancient Lessons for Autonomous AI Agents and AI Safety

How two legendary figures from Indian epics reveal the critical difference between observational intelligence and dangerous unaligned power.

artificialintelligenceNov 127 min read
lalatendu.swain
lalatendu.swain

Six Serving Engines on One Tesla T4: Gemma 4 E2B on a Turing GPU

A comparison of inference serving engines for AI workloads.

gemmaNov 123 min read
lalatendu.swain
lalatendu.swain

Understanding Hostinger's VPS Pricing: A Closer Look at Promotions and Renewals

What You Need to Know About VPS Costs and Renewal Rates

pricingNov 124 min read
lalatendu.swain
lalatendu.swain

Critical Vulnerability in Xen Orchestra: What You Need to Know

A serious flaw in Xen Orchestra is being exploited, posing risks to virtualization environments.

Nov 113 min read
lalatendu.swain
lalatendu.swain

Google Patches Eighth Chrome Zero-Day Vulnerability in 2026

Emergency update addresses a high-severity flaw exploited in attacks.

Nov 103 min read
lalatendu.swain
lalatendu.swain

CISA Warns of Active Exploitation of OpenSSH, GPUStack, FreeSWITCH, and IBM Flaws

Four critical vulnerabilities have been added to the Known Exploited Vulnerabilities catalog, indicating ongoing exploitation.

Nov 103 min read
lalatendu.swain
lalatendu.swain

Google Issues Chrome Security Update for Eighth Actively Exploited Zero-Day of 2026

A critical update addresses a high-severity vulnerability in Chrome's XML component.

Nov 103 min read
lalatendu.swain
lalatendu.swain

N-able Takes N-central Offline After Major Security Flaw Disclosure

Over 30 zero-day vulnerabilities could lead to serious security risks.

Nov 103 min read