
CUPS vulnerabilities affecting Linux, Unix systems can lead to RCE
After much hyping and following prematurely leaked information by a third party, security researcher Simone Margaritelli has released details about four zero-day …

Kali Linux 2024.3 released: 11 new tools, Qualcomm Snapdragon SDM845 SoC support
Kali Linux 2024.3 is now available for download. Besides the new tools, this release mainly focuses on behind-the-scenes updates and optimization. New tools in Kali Linux …

33 open-source cybersecurity solutions you didn’t know you needed
Open-source cybersecurity tools provide transparency and flexibility, allowing users to examine and customize the source code to fit specific security needs. These tools make …

Red Hat Enterprise Linux AI extends innovation across the hybrid cloud
Red Hat Enterprise Linux (RHEL) AI is Red Hat’s foundation model platform, enabling users to develop, test, and run GenAI models to power enterprise applications. The platform …

PostgreSQL databases under attack
Poorly protected PostgreSQL databases running on Linux machines are being compromised by cryptojacking attackers. The attack – observed by Aqua Security researchers on a …

“0.0.0.0-Day” vulnerability affects Chrome, Safari and Firefox
A “0.0.0.0-Day” vulnerability affecting Chrome, Safari and Firefox can be – and has been – exploited by attackers to gain access to services on …

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 …

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 …

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 …

Ebury botnet compromises 400,000+ Linux servers
ESET researchers released its deep-dive investigation into one of the most advanced server-side malware campaigns. It is still growing and has seen hundreds of thousands of …

BLint: Open-source tool to check the security properties of your executables
BLint is a Binary Linter designed to evaluate your executables’ security properties and capabilities, utilizing LIEF for its operations. From version 2, BLint can also …

Nmap 7.95 released: New OS and service detection signatures
Nmap is a free, open-source tool for network discovery and security auditing. It’s valued by systems and network administrators for network inventory, managing service …
Featured news
Resources
Don't miss
- Data-stealing VS Code extensions removed from official Marketplace
- Flawed WordPress theme may allow admin account takeover on 22,000+ sites (CVE-2025-4322)
- What good threat intelligence looks like in practice
- AutoPatchBench: Meta’s new way to test AI bug fixing tools
- Third-party cyber risks and what you can do