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Vulnerability Analysis

runc container escape via file descriptor overwrite (CVE-2019-5736)

CVE-2019-5736 let malicious containers overwrite the host runc binary and gain root — here's the mechanism, affected versions, and how to remediate it.

Jan 9, 20267 min read
Open Source Security

Open Source Funding Models and Their Impact on Security

The way open source projects get funded directly shapes their security outcomes. From corporate sponsorship to bounty programs, each model creates different incentives and blind spots.

Jan 9, 20267 min read
Container Security

Implementing keyless container image signing with Cosign ...

A hands-on guide to Cosign keyless signing GCP setups with Sigstore, Workload Identity Federation, and Cloud Build — sign and verify images with no key management.

Jan 9, 20267 min read
Supply Chain Attacks

PyPI Supply Chain Attacks: The ctx Package Compromise

The ctx package on PyPI was hijacked to steal environment variables from developer machines. The attack exploited an expired domain to take over a maintainer account — a novel and repeatable technique.

Jan 9, 20265 min read
Vulnerability Analysis

Linux cgroups release_agent container escape (CVE-2022-0492)

CVE-2022-0492 lets containers with CAP_SYS_ADMIN escape via cgroup v1's release_agent. Impact, timeline, and concrete remediation steps inside.

Jan 9, 20267 min read
Best Practices

Secure Coding Practices: A Developer's Guide

Practical secure coding habits every developer should build, covering input validation, authentication, dependency management, and more.

Jan 9, 20266 min read
Industry Analysis

Managing secrets securely with OCI Vault

A step-by-step guide to OCI Vault secrets management: provisioning, rotation, IAM policies, pipeline integration, and best practices for securing credentials.

Jan 9, 20268 min read
Vulnerability Management

Image Parsing Vulnerabilities in Dependencies: The Pixel-Level Threat

Every application that processes images depends on parsing libraries with a long history of memory corruption bugs. Here is what is at stake.

Jan 9, 20265 min read
Best Practices

Why Dependency Pinning Alone Is Not Enough

Pinning dependencies feels like a complete answer to supply chain risk. It is not — and the gap between pinning and real integrity matters more in 2022 than ever.

Jan 9, 20266 min read

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