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Little Snitch for Linux
Little Snitch for Linux shows what your apps are connecting to

Network monitoring on Linux has long been a gap for users who want per-process visibility into outbound connections. Existing tools either operate at the command line or were …

Asqav
Asqav: Open-source SDK for AI agent governance

AI agents are executing consequential tasks autonomously, often across multiple systems and with little record of what they did or why. Asqav, a Python SDK released under the …

open source
Social engineering attacks on open source developers are escalating

North Korean hackers spent weeks socially engineering an Axios maintainer through a fake Slack workspace, a cloned company identity, and a fabricated Microsoft Teams call that …

Comp AI
Comp AI: The open-source way to get compliant with SOC 2, ISO 27001, HIPAA and GDPR

Getting a startup through a SOC 2 audit has long meant months of manual evidence collection, policy writing, and repeated back-and-forth with auditors. A growing number of …

Proton Authenticator
Product showcase: Proton Authenticator is an end-to-end encrypted, open source 2FA app

Proton Authenticator is a free and open-source two-factor authentication (2FA) app that generates time-based one-time passwords (TOTP) to help secure online accounts. It is …

Microsoft Agent Governance Toolkit
Microsoft releases open-source toolkit to govern autonomous AI agents

AI agents can book travel, execute financial transactions, write and run code, and manage infrastructure without human intervention at each step. Frameworks like LangChain, …

OpenSSH
OpenSSH 10.3 patches five security bugs and drops legacy rekeying support

OpenSSH 10.3 shipped carrying five security fixes alongside feature additions and a set of behavior changes that will break compatibility with older SSH implementations that …

Intel
Intel puts its data center performance knowledge on GitHub

Intel engineers have published a centralized repository of data center performance knowledge on GitHub, giving practitioners direct access to tuning guides, configuration …

rspamd
Rspamd 4.0.0 ships memory savings, a new scan protocol, and a required migration step

The open-source spam filtering platform Rspamd released version 4.0.0, delivering infrastructure changes across its scan protocol, memory model, hash storage, and …

open-source cybersecurity tools
Hottest cybersecurity open-source tools of the month: March 2026

Presented here is a curated selection of noteworthy open-source cybersecurity solutions that have drawn recognition for their ability to enhance security postures across …

Linux
SystemRescue 13 updates its kernel to Linux 6.18 LTS, adds new recovery tools

Bootable Linux recovery environments occupy a specific niche in the systems administration and incident response toolkit. SystemRescue, an Arch-based live distribution built …

ShipSec Studio
ShipSec Studio brings open-source workflow orchestration to security operations

Security teams have long relied on a mix of shell scripts, cron jobs, and loosely connected tools to chain reconnaissance and vulnerability scanning work together. ShipSec …

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