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Mark Darland

Linux Security News & Professional Insights

Expert analysis and latest developments in Linux System Hardening, System on Chip security implementations, and Linux security best practices

Mark Darland - hardware passthrough virtualization

Linux System Hardening

Security frameworks, kernel configurations, and defensive architectures

Mark Darland - network port security

System on Chip Security

Embedded security, SoC implementations, and hardware-level protections

Mark Darland - technology container orchestration

Linux Security Best Practices

Industry standards, compliance frameworks, and operational security

Professional Focus: Advanced Linux Security & System on Chip Implementations

Mark Darland - internet protocol addressing

Linux Kernel Hardening

Implementing security modules, SELinux policies, AppArmor profiles, and kernel parameter optimization for defense-in-depth strategies

Mark Darland - Amazon Web Services data center

Embedded System Security

SoC security architectures, secure boot implementations, trusted execution environments, and hardware-based cryptographic solutions

Mark Darland - single mode fiber optic cable

Security Compliance Frameworks

DISA STIG, CIS Benchmarks Level 2, NIST guidelines, and automated compliance validation for regulated environments

Mark Darland - remote authentication dial-in user service

Threat Detection & Response

Security monitoring with Elasticsearch, Syslog-NG integration, intrusion detection systems, and automated incident response

Latest Security News & Industry Updates

Curated news feed covering Linux system hardening, SoC security developments, vulnerability disclosures, and enterprise security best practices

Article thumbnail: Netflix Titus Adds Single-Tenant VM Isolation for Containers (infoq.com)
Oct 30, 2026

Netflix Titus Adds Single-Tenant VM Isolation for Containers

Netflix has added single-tenant Titus, a mode that runs one task alone on its own right-sized EC2 instance. The Compute/Platform team still owns and patches the host, so application teams keep the sam...

Article thumbnail: Why Kubernetes platforms keep rebuilding a layer they could share (thenewstack.io)
Oct 29, 2026

Why Kubernetes platforms keep rebuilding a layer they could share

Stop rebuilding glue controllers. Learn how declarative resource composition provides the missing orchestration primitive Kubernetes needs.

Article thumbnail: Broadcom on Kubernetes for AI, VMs, and Agentic Workloads Ahead of KubeCon NA 2026 (vmblog.com)
Oct 28, 2026

Broadcom on Kubernetes for AI, VMs, and Agentic Workloads Ahead of KubeCon NA 2026

Broadcom’s Natalie Fisher discusses Kubernetes for AI and agentic workloads, GPU efficiency, open source, and Broadcom’s plans for KubeCon NA 2026.

Article thumbnail: Using VPC Flow Logs to troubleshoot GKE workloads (cloud.google.com)
Oct 28, 2026

Using VPC Flow Logs to troubleshoot GKE workloads

For Google Kubernetes Engine (GKE), VPC Flow Logs provides workload-level attribution for L3/L4 traffic without deploying extra agents or sidecars.

Article thumbnail: Memory-Enforced GPU Sharing in Kubernetes with NVIDIA CUDA 13.4 (developer.nvidia.com)
Oct 27, 2026

Memory-Enforced GPU Sharing in Kubernetes with NVIDIA CUDA 13.4

Using the open-source GPU Fractioning Operator and KAI Scheduler to enforce per-workload memory limits at scale…

Article thumbnail: Percona Announces General Availability of PMM High Availability, Eliminating a Critical Single Point (manilatimes.net)
Oct 27, 2026

Percona Announces General Availability of PMM High Availability, Eliminating a Critical Single Point

New Kubernetes-native architecture brings automatic failover for monitoring and alerting to Percona's flagship open source database observability platform

Article thumbnail: Critical HashiCorp Consul Kubernetes Flaw Allows Attackers to Gain Elevated Privileges (cybersecuritynews.com)
Oct 27, 2026

Critical HashiCorp Consul Kubernetes Flaw Allows Attackers to Gain Elevated Privileges

HashiCorp patched a Consul-k8s flaw allowing cross-namespace privilege escalation in automated ACL deployments.

Article thumbnail: HIPAA Kubernetes Backup: 13 Steps, 90 Min [2026] (tech-insider.org)
Oct 27, 2026

HIPAA Kubernetes Backup: 13 Steps, 90 Min [2026]

HIPAA Kubernetes backup tutorial: encrypt PostgreSQL dumps, lock a Sydney bucket, add Kasten and prove restores in 13 steps and 90 minutes.

Article thumbnail: Dell CSM CVSS 10.0 Flaw: Container Security Fix [2026] (shattered.io)
Oct 27, 2026

Dell CSM CVSS 10.0 Flaw: Container Security Fix [2026]

Dell Container Storage Modules CVE-2026-63688 scores CVSS 10.0. Upgrade to CSM 1.18.0, rotate secrets, and tighten container security on Kubernetes.

Article thumbnail: How We Run 250,000 Automated Tests a Day on Kubernetes (hackernoon.com)
Oct 27, 2026

How We Run 250,000 Automated Tests a Day on Kubernetes

How a financial-services firm runs 250,000 automated tests a day on 4 Amazon EKS clusters with Kueue quotas, sharding, flake policy, and certification.

Article thumbnail: AI is changing Kubernetes; is your platform ready for 2027? (thenewstack.io)
Oct 26, 2026

AI is changing Kubernetes; is your platform ready for 2027?

The New Stack has launched a new ebook, sponsored by HPE, with 10 practical checks for Kubernetes platforms handling AI workloads and agents.

Article thumbnail: Akuity adds fleet management to Kargo Enterprise beta (itbrief.asia)
Oct 26, 2026

Akuity adds fleet management to Kargo Enterprise beta

The feature aims to ease a growing bottleneck for platform teams releasing changes across hundreds of Kubernetes clusters and edge devices.