Search: “open source”

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CategoryAll Vulnerability 3392 Malware 2364 Ransomware 1502 Exploit / PoC 1278 Industry 903 Threat actor 855 Data breach 780 Policy & legal 659 Phishing & fraud 523 AI safety & security 245 AI tools & infra 242 Tools 213 Research 156 Advisory 105

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20 Free Cybersecurity Tools You Might Have Missed

Help Net SecurityJun 4, 00:00 UTC · Jun 4, 2024Ransomware

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Security beyond software: The open source hardware security evolution

Help Net SecurityMay 9, 12:40 UTC · May 9, 2023Ransomware

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Week in review: Security fatigue, open source jobs, and compromised online shops

Help Net SecurityJul 31, 22:40 UTC · Jul 31, 2018Ransomware

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Aranya: Open-source toolkit to accelerate secure by design concepts

Help Net SecurityOct 21, 00:00 UTC · Oct 21, 2024Ransomware

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IntelOwl: Open-source threat intelligence management

Help Net SecurityAug 14, 00:00 UTC · Aug 14, 2024Ransomware

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Cybersixgill introduces new features and capabilities to strengthen threat analysis

Help Net SecurityDec 7, 00:00 UTC · Dec 7, 2023Ransomware

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Week in review: Outdated open source, the role of the lawyer in cybersecurity

Help Net SecurityApr 24, 00:00 UTC · Apr 24, 2022Ransomware

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In studying tech supply chain, feds cite open source products, device firmware

CyberScoopFeb 25, 15:08 UTC · Feb 25, 2022Ransomware in the wild

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Protecting your business with Wazuh: The open source security platform

The Hacker NewsApr 10, 09:27 UTC · Apr 10, 2023Ransomware

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Week in review: Open source security threats, secure C++ coding

Help Net SecurityNov 2, 16:56 UTC · Nov 2, 2018Ransomware

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Week in review: Many Cisco ASA firewalls still unsecure, hackers claim Red Hat’s GitLab breach

Help Net SecurityOct 5, 00:00 UTC · Oct 5, 2025Ransomware CVE-2025-30247 CVE-2025-20333 CVE-2025-203621

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Week in review: Hackers extorting Salesforce, CentreStack 0-day exploited

Help Net SecurityOct 12, 00:00 UTC · Oct 12, 2025Ransomware CVE-2025-61882 CVE-2025-49844 CVE-2025-11371

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Week in review: PostgreSQL 0-day exploited in US Treasury hack, top OSINT books to learn from

Help Net SecurityFeb 23, 00:00 UTC · Feb 23, 2025Ransomware in the wildCVE-2025-1094 CVE-2025-0108

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Week in review: Critical SAP NetWeaver flaw exploited, RSAC 2025 Conference

Help Net SecurityMay 4, 00:00 UTC · May 4, 2025Ransomware in the wildCVE-2025-31324 CVE-2025-3928 CVE-2025-42599+1 CVEs

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Hunted Labs Entercept combats software supply chain attacks

Help Net SecurityMay 12, 00:00 UTC · May 12, 2025Ransomware

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Week in review: Microsoft Teams risks, open-source dependencies, DNS's role in network security

Help Net SecurityJun 13, 00:00 UTC · Jun 13, 2021Ransomware in the wild

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Open-Source CyberStrikeAI Deployed in AI-Driven FortiGate Attacks Across 55 Countries

The Hacker NewsMar 3, 14:29 UTC · Mar 3, 2026Ransomware

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Open source project looks to give legal safe harbor for ethical hackers

CyberScoopAug 3, 18:19 UTC · Aug 3, 2018Ransomware

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Week in review: Attackers trying to access Check Point VPNs, NIST CSF 2.0 security metrics evolution

Help Net SecurityJun 2, 00:00 UTC · Jun 2, 2024Ransomware CVE-2024-24919 CVE-2024-23108 CVE-2023-34992

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Week in review: Microsoft SharePoint servers under attack, landing your first cybersecurity job

Help Net SecurityJul 27, 00:00 UTC · Jul 27, 2025Ransomware in the wildCVE-2025-40599 CVE-2025-54309

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Week in review: Palo Alto firewalls mitigation ineffective, PuTTY client vulnerable to key recovery attack

Help Net SecurityApr 21, 00:00 UTC · Apr 21, 2024Ransomware CVE-2024-3400 CVE-2024-31497 CVE-2024-29204+1 CVEs

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Week in review: Chrome sandbox escape 0-day fixed, Microsoft adds new AI agents to Security Copilot

Help Net SecurityMar 30, 00:00 UTC · Mar 30, 2025Ransomware CVE-2025-2783 CVE-2025-2857 CVE-2025-2825+1 CVEs1

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Questions mount as Ivanti tackles another round of zero

CyberScoopMay 28, 21:39 UTC · May 28, 2025Ransomware in the wildCVE-2025-4427 CVE-2025-4428

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Darktrace Newsroom monitors open-source intelligence sources

Help Net SecurityFeb 24, 00:00 UTC · Feb 24, 2023Ransomware

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Open source cybersecurity framework for the automotive industry

Help Net SecurityJan 18, 00:00 UTC · Jan 18, 2017Ransomware

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Ransomware Defense Using the Wazuh Open Source Platform

The Hacker NewsNov 4, 11:06 UTC · Nov 4, 2025Ransomware

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Week in review: Kali Linux 2020.2, sensor-based ransomware detection, 10 most exploited vulns

Help Net SecurityMay 17, 00:00 UTC · May 17, 2020Ransomware in the wild

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Week in review: AWS S3 data encrypted without ransomware, data of 15k Fortinet firewalls leaked

Help Net SecurityJan 19, 00:00 UTC · Jan 19, 2025Ransomware in the wildCVE-2024-55591 CVE-2025-0282 CVE-2024-7344

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CISOs' role in identifying tech components and managing supply chains

Help Net SecurityJan 25, 00:00 UTC · Jan 25, 2024Ransomware

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Week in review: ScreenConnect servers open to attack, exploited Microsoft SharePoint flaw

Help Net SecurityMar 22, 00:00 UTC · Mar 22, 2026Ransomware in the wildCVE-2026-20963 CVE-2026-3564 CVE-2026-201311

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US cyber and law enforcement agencies warn of Phobos ransomware attacks

Security AffairsMar 2, 10:37 UTC · Mar 2, 2024Ransomware

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Week in review: Log4Shell updates, Kronos ransomware attack, unused identities threat

Help Net SecurityDec 19, 00:00 UTC · Dec 19, 2021Ransomware in the wildCVE-2021-44228 CVE-2021-43890

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Cryptominers, ransomware among top malware in IR engagements in Q4

Cisco TalosNov 20, 16:00 UTC · Nov 20, 2019Ransomware in the wild

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Cybersecurity on a budget: Strategies for an economic downturn

Cisco TalosOct 29, 10:00 UTC · Oct 29, 2025Ransomware

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Week in review: Strengthening firmware security, Help Net Security: XDR Report released

Help Net SecurityOct 17, 00:00 UTC · Oct 17, 2021Ransomware in the wildCVE-2021-33035 CVE-2021-30883 CVE-2021-40449

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Week in review: Microsoft fixes two actively exploited 0-days, PAN-OS auth bypass hole plugged

Help Net SecurityFeb 16, 00:00 UTC · Feb 16, 2025Ransomware in the wildCVE-2025-21418 CVE-2025-21391 CVE-2025-0108+1 CVEs

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Week in review: Juniper devices compromised, great corporate security blogs, MITRE D3FEND

Help Net SecurityNov 19, 00:00 UTC · Nov 19, 2023Ransomware

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Week in review: MS Office flaw may leak NTLM hashes, malicious Chrome, Edge browser extensions

Help Net SecurityAug 18, 00:00 UTC · Aug 18, 2024Ransomware in the wildCVE-2024-38200 CVE-2024-28986

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Week in review: Terrapin SSH attack, Mr. Cooper breach

Help Net SecurityDec 24, 00:00 UTC · Dec 24, 2023Ransomware CVE-2023-48795 CVE-2020-14883

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Week in review: Salesloft Drift breach investigation results, malicious GitHub Desktop installers

Help Net SecuritySep 14, 00:00 UTC · Sep 14, 2025Ransomware in the wildCVE-2024-40766

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