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Vulnerability Analysis

zlib heap buffer overflow via crafted input (CVE-2022-37434)

CVE-2022-37434: a heap buffer overflow in zlib's gzip header parsing. Affected versions, CVSS/EPSS/KEV context, timeline, and how to remediate it.

Jan 7, 20268 min read
Incident Analysis

Okta LAPSUS$ Breach: When Your Identity Provider Gets Compromised

LAPSUS$ breached an Okta support contractor, gaining access to customer tenants. The incident raised critical questions about identity provider supply chain risk.

Jan 7, 20266 min read
DevSecOps

Using OCI dynamic groups to authenticate CI/CD pipelines

A practical guide to eliminating static credentials in CI/CD using OCI dynamic groups, matching rules, and OCI DevOps service authentication instead of API keys.

Jan 7, 20268 min read
Best Practices

A First-Principles Guide to Artifact Signing in 2022

Artifact signing is having a moment, but most teams skip the fundamentals. Here is the first-principles case for why you sign, what you sign, and who verifies.

Jan 7, 20266 min read
Vulnerability Analysis

libwebp animated WebP overflow (CVE-2023-5129)

CVE-2023-5129 exposed a critical libwebp heap overflow, then got rejected as a duplicate of CVE-2023-4863 — leaving two CVE trails for one flaw.

Jan 7, 20268 min read
Container Security

Kubernetes Supply Chain Security: Best Practices for 2022

Kubernetes does not run your code — it runs container images built from layers of dependencies you may not control. Securing the K8s supply chain requires thinking beyond pod security policies.

Jan 7, 20265 min read
Identity Security

Designing an OCI compartment isolation strategy for security

A practical guide to designing an OCI compartment strategy for security — hierarchy, quotas, and multi-tenant isolation patterns that limit blast radius.

Jan 7, 20267 min read
PKI Security

Certificate Authority Compromise and Supply Chain Risks

A compromised certificate authority can undermine TLS trust for your entire software supply chain. Understanding CA risks is essential for defending package integrity and secure distribution.

Jan 6, 20267 min read
Incident Analysis

Samsung LAPSUS$ Breach: 190GB of Source Code and the Cost of Insider Access

The LAPSUS$ group stole 190GB of Samsung source code including biometric authentication algorithms and bootloader code. The breach exposed critical device security internals.

Jan 6, 20266 min read

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