Authentication in Angular Using Auth0 & Auth0 Lock
A quick tour of using Auth0, the Auth0 lock widget and JSON Web Tokens (JWTs) to implement authentication in Angular.
Oracle Linux 8 — GNOME security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2020-4451)
🟡 Medium ⏱ 10–30 min Last verified: 14 March 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-4451 Related CVEs: CVE-2019-8846 CVE-2020-3897 CVE-2020-3900 CVE-2020-9895 CVE-2019-8813 CVE-2020-9806 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
UFW Blocks Expected Service Traffic
🟡 Medium ⏱ 5–30 min Last verified: 14 March 2021 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
firewalld Blocking Required Application Port – RHEL 7 Post 107
🟡 Medium ⏱ 5–30 min Last verified: 14 March 2021 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
Defending Against BOLA: Hardening Enterprise API Gateways in Distributed Microservices
A practical guide to hardening enterprise API gateways against BOLA, broken authorization, abusive clients, and lateral movement in distributed microservices.
How to Set Up a Static IP Address on SLES 12
Introduction This tutorial covers How to Set Up a Static IP Address on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to […]
Amazon Linux 2 — lynis — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2LYNIS-2023-001 Related CVEs: CVE-2019-13033 CVE-2020-13882 Upstream summary: In CISOfy Lynis 2.x through 2.7.5, the license key can be obtained by looking at the process list when a data upload is […]
Windows Server 2012 R2 — Split-brain DNS returns incorrect internal host records for hybrid workloads — Fix & Prevention
🟡 Medium ⏱ 5–30 min Last verified: 14 March 2021 Affected versions: Windows Server 2012 R2 📖 ~2 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related […]
Windows Server 2016 — WAS dependency chain breaks application pools — Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 14 March 2021 Affected versions: Windows Server 2016 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
How to Create an Accessible Autocomplete Component with Vue.js
Transform a Vue.js autocomplete component into an accessible one with the help of ARIA attributes
