
Grype: Open-source vulnerability scanner for container images, filesystems
Grype is an open-source vulnerability scanner designed for container images and filesystems that seamlessly integrates with Syft, a powerful Software Bill of Materials (SBOM) …

SubSnipe: Open-source tool for finding subdomains vulnerable to takeover
SubSnipe is an open-source, multi-threaded tool to help find subdomains vulnerable to takeover. It’s simpler, produces better output, and has more fingerprints than …

Most GitHub Actions workflows are insecure in some way
Most GitHub Actions are susceptible to exploitation; they are overly privileged or have risky dependencies, according to Legit Security. GitHub Actions security flaws pose …

Realm: Open-source adversary emulation framework
Realm is an open-source adversary emulation framework emphasizing scalability, reliability, and automation. It’s designed to handle engagements of any size. “Realm …

BunkerWeb: Open-source Web Application Firewall (WAF)
BunkerWeb is an open-source Web Application Firewall (WAF) distributed under the AGPLv3 free license. The solution’s core code is entirely auditable by a third party and …

Monocle: Open-source LLM for binary analysis search
Monocle is open-source tooling backed by a large language model (LLM) for performing natural language searches against compiled target binaries. Monocle can be provided with a …

Secator: Open-source pentesting Swiss army knife
Secator is an open-source task and workflow runner tailored for security assessments. It facilitates the use of numerous security tools and aims to enhance the efficiency of …

Portainer: Open-source Docker and Kubernetes management
Portainer Community Edition is an open-source, lightweight service delivery platform for containerized applications. It enables the management of Docker, Swarm, Kubernetes, …

Gitleaks: Open-source solution for detecting secrets in your code
Gitleaks is an open-source SAST tool designed to detect and prevent hardcoded secrets such as passwords, API keys, and tokens in Git repositories. With more than 15 million …

Developer errors lead to long-term exposure of sensitive data in Git repos
Credentials, API tokens, and passkeys – collectively referred to as secrets – from organizations around the globe were exposed for years, according to Aqua Security’s …

Zeek: Open-source network traffic analysis, security monitoring
Zeek is an open-source network analysis framework. Unlike an active security device such as a firewall, Zeek operates on a versatile ‘sensor’ that can be a …

Cilium: Open-source eBPF-based networking, security, observability
Cilium is an open-source, cloud-native solution that leverages eBPF technology in the Linux kernel to provide, secure, and monitor network connectivity between workloads. What …
Featured news
Resources
Don't miss
- Google patches actively exploited Chrome (CVE‑2025‑6554)
- Federal Reserve System CISO on aligning cyber risk management with transparency, trust
- How cybercriminals are weaponizing AI and what CISOs should do about it
- How analyzing 700,000 security incidents helped our understanding of Living Off the Land tactics
- CitrixBleed 2 might be actively exploited (CVE-2025-5777)