open source
Sniffnet: Free, open-source network monitoring
Sniffnet is a free, open-source network monitoring tool to help you easily track your Internet traffic. What sets it apart is its strong focus on user experience. Unlike most …
Kali Linux 2024.2 released: 18 new tools, countless updates
Kali Linux 2024.2 is now available. It includes future package compatibility for 32-bit platforms, improvements to GNOME 46 and Xfce, and 18 new tools. Desktop changes Kali …
20 free cybersecurity tools you might have missed
Free, open-source cybersecurity tools have become indispensable to protecting individuals, organizations, and critical infrastructure from cyber threats. These tools are …
NethSecurity: Open-source Linux firewall
NethSecurity is a free, open-source Linux firewall that simplifies network security deployment. It integrates various security features into one platform, including …
Encrypted Notepad: Open-source text editor
Encrypted Notepad, an open-source text editor, ensures your files are saved and loaded encrypted with AES-256. With no ads, no network connection required, and no unnecessary …
RansomLord: Open-source anti-ransomware exploit tool
RansomLord is an open-source tool that automates the creation of PE files, which are used to exploit ransomware pre-encryption. “I created RansomLord to demonstrate …
Chronon: Open-source data platform for AI/ML applications
Chronon is an open-source, end-to-end feature platform designed for machine learning (ML) teams to build, deploy, manage, and monitor data pipelines for machine learning. …
Fail2Ban: Ban hosts that cause multiple authentication errors
Fail2Ban is an open-source tool that monitors log files, such as /var/log/auth.log, and blocks IP addresses that exhibit repeated failed login attempts. It does this by …
Authelia: Open-source authentication and authorization server
Authelia is an open-source authentication and authorization server that offers 2FA and SSO for applications through a web portal. It works alongside reverse proxies to permit, …
Critical Fluent Bit flaw affects major cloud platforms, tech companies’ offerings (CVE-2024-4323)
Tenable researchers have discovered a critical vulnerability (CVE-2024-4323) in Fluent Bit, a logging utility used by major cloud providers and tech companies, which may be …
Grafana: Open-source data visualization platform
Grafana is an open-source solution for querying, visualizing, alerting, and exploring metrics, logs, and traces regardless of where they are stored. Grafana provides tools to …
Critical Git vulnerability allows RCE when cloning repositories with submodules (CVE-2024-32002)
New versions of Git are out, with fixes for five vulnerabilities, the most critical (CVE-2024-32002) of which can be used by attackers to remotely execute code during a …
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Don't miss
- CERT UEFI Parser: Open-source tool exposes UEFI architecture to uncover vulnerabilities
- Why prevention-first secrets security will define enterprise scale: Learnings from a leading telecom
- Fortinet starts patching exploited FortiCloud SSO zero-day (CVE-2026-24858)
- Attackers use Windows App-V scripts to slip infostealer past enterprise defenses
- Microsoft reveals actively exploited Office zero-day, provides emergency fix (CVE-2026-21509)