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#hardening

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Runtime patching: the attack your file-integrity check never sees

Most .NET anti-tamper does one thing: at startup it hashes the assembly and checks the hash against a known-good value, so if someone edited the DLL to delete a license check, the app notices and refu

6 min readdelta1labs.hashnode.dev

Adbin MagarOct 24

From Zero to a Hardened Linux Server: My Chapter 1 Lab for the DevOps & Cloud Path

Difficulty: Beginner-Friendly | Category: Linux Administration, DevOps Foundations Hey there, I'm Adbin Magar, the person behind The Grey Lens. Until now most of my posts have been about breaking into

9 min readthegreylens.hashnode.dev

Khushi TrivediSep 23

The Base-Image Tax: What You Pay for Every Layer You Didn't Choose

A full Python image is 9.5x the size of its slim variant. See the real cost in bytes, CVEs, and patch time, with sourced numbers.

5 min readkhushitrivedi.hashnode.dev

Muhammad Alfian Tirta KusumaApr 18

Hardening Ubuntu Server with OpenSCAP

Automate Ubuntu 24 hardening with OpenSCAP: assess against SCAP benchmarks, apply safe remediations, and re-audit to verify compliance.

4 min readblog-alfian.hashnode.dev

The Secure StackApr 18

Qubes OS Security Best Practices: The Philosophy of Compartmentalization

Qubes OS can't stop user error, but it can contain it. Explore the security vs. convenience trade-off and the philosophy behind true digital resilience.

3 min readthesecurestack.hashnode.dev

Muhammad Alfian Tirta KusumaApr 18

Controlling Port Access with UFW

step-by-step guide to install, set sane defaults, allow SSH/HTTP(S), restrict ports by IP/subnet, enable safely and verify rules to avoid lockouts.

3 min readblog-alfian.hashnode.dev

Up2itnow Bill WilsonMar 16

OpenClaw CVE-2026-25253 Update: 17,500 Instances Exposed, AWS Validates the Platform Anyway

InfoQ confirms the scale. AWS launches managed deployment. Here's what changed.

3 min readai-agent-economy.hashnode.dev

Tech Insights HubFeb 12

Docker Security: Container Hardening

Why Traditional Container Security Fails in Modern Environments The "run everything as root and fix it later" approach that characterized early container adoption is incompatible with 2025's threat landscape. Traditional security models assumed perim...

8 min readtopperblog.hashnode.dev

Jordan HindoJan 4

Part 7: Hardening - Battle-Testing the API

Automated audit found critical security issues in my AI-generated code. Here's how I fixed unauthenticated endpoints, race conditions, and info leaks.

4 min readzenchantlive.hashnode.dev