Search: “open-source”

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CategoryAll Vulnerability 1683 Malware 1062 Exploit / PoC 738 Ransomware 699 Threat actor 415 Industry 315 Data breach 277 Policy & legal 239 Tools 146 AI safety & security 145 Phishing & fraud 142 AI tools & infra 106 Research 60 AI research 45

SeverityAll critical 2515 high 1662 medium 1096 low 584 info 341

Open-source security is posing challenges governments can't easily solve

CyberScoopJun 24, 13:45 UTC · Jun 24, 2026Vulnerability

55

20 Free Cybersecurity Tools You Might Have Missed

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

60

Lineaje OSM improves software supply chain security

Help Net SecurityMay 2, 00:00 UTC · May 2, 2024Vulnerability

55

Establishing a security baseline for open source projects

Help Net SecurityMay 13, 00:00 UTC · May 13, 2024Vulnerability

55

70% Of Open-Source Components Are Poorly Or No Longer Maintained

Help Net SecurityDec 4, 00:00 UTC · Dec 4, 2024Vulnerability

55

Open-Source LLMs

Schneier on SecurityJan 29, 02:55 UTC · Jan 29, 2025Vulnerability

55

Hottest cybersecurity open-source tools of the month: October 2025

Help Net SecurityOct 30, 00:00 UTC · Oct 30, 2025Vulnerability

55

White House releases report on securing open

CyberScoopJan 30, 21:09 UTC · Jan 30, 2024Exploit / PoC in the wild

60

Debunking myths about open-source security

Help Net SecurityNov 20, 00:00 UTC · Nov 20, 2024Vulnerability

55

New open-source project takeover attacks spotted, stymied

Help Net SecurityApr 16, 00:00 UTC · Apr 16, 2024Vulnerability

55

Kubescape open-source project adds Vulnerability Exploitability eXchange (VEX) support

Help Net SecurityDec 11, 00:00 UTC · Dec 11, 2023Vulnerability

55

Paid open-source maintainers spend more time on security

Help Net SecuritySep 23, 00:00 UTC · Sep 23, 2024Vulnerability

55

The hidden risks inside open-source code

Help Net SecuritySep 30, 00:00 UTC · Sep 30, 2025Vulnerability

55

The root cause of open-source risk

Help Net SecurityOct 5, 00:00 UTC · Oct 5, 2023Vulnerability

55

When transparency is also obscurity: The conundrum that is open-source security

Help Net SecurityOct 4, 00:00 UTC · Oct 4, 2022Vulnerability

55

Securing Open-Source Software

Schneier on SecurityAug 8, 19:29 UTC · Aug 8, 2023Policy & legal

55

Open-source software holds the key to solving Log4Shell-like problems

Help Net SecurityDec 22, 00:00 UTC · Dec 22, 2021Exploit / PoC in the wild

60

Open source worldwide: Critical maintenance gaps exposed

Help Net SecurityJan 7, 00:00 UTC · Jan 7, 2025Vulnerability

55

Week in review: Cisco patches SD-WAN 0-day, unpatched Microsoft Exchange Server flaw exploited

Help Net SecurityMay 17, 00:00 UTC · May 17, 2026Vulnerability in the wildCVE-2026-44413 CVE-2026-41940 CVE-2026-46300+2 CVEs1

60

Week in review: High-severity LPE vulnerability in the Linux kernel, cPanel 0-day exploited for months

Help Net SecurityMay 3, 00:00 UTC · May 3, 2026Vulnerability in the wildCVE-2026-32202 CVE-2026-21510 CVE-2026-21513+3 CVEs2

60

New open-source infostealer, and reflections on 2023 so far

Cisco TalosAug 31, 18:00 UTC · Aug 31, 2023Malware

55

How businesses can bolster their cybersecurity defenses with open source

Help Net SecurityJan 26, 00:00 UTC · Jan 26, 2023Vulnerability

55

Week in review: Accenture data breach, great open-source cybersecurity tools

Help Net SecurityJul 12, 00:00 UTC · Jul 12, 2026Data breach in the wildCVE-2026-48282 CVE-2026-55255 CVE-2026-506561

60

Week in review: SimpleHelp vulnerability exploited, Oracle EBS Payments flaw under attack

Help Net SecurityJul 5, 00:00 UTC · Jul 5, 2026Vulnerability in the wildCVE-2026-12569 CVE-2026-48558 CVE-2026-46817

60

Hackers target AI and crypto as software supply chain risks grow

Help Net SecurityDec 3, 14:29 UTC · Dec 3, 2025Vulnerability in the wild

60

TAG-100 Uses Open-Source Tools in Suspected Global Espionage Campaign, Compromising Two Asia-Pacific Intergovernmental Bodies

Recorded FutureAug 22, 00:00 UTC · Aug 22, 2025Threat actor in the wildCVE-2024-3400

60

Unverified code is the next national security threat

CyberScoopJun 9, 15:56 UTC · Jun 9, 2025Exploit / PoC in the wild

60

LlamaFirewall: Open-source framework to detect and mitigate AI centric security risks

Help Net SecurityMay 26, 00:00 UTC · May 26, 2025Vulnerability

55

Kunai: Open-source threat hunting tool for Linux

Help Net SecurityFeb 19, 00:00 UTC · Feb 19, 2025Malware

55

Vanir: Open-source security patch validation for Android

Help Net SecurityDec 18, 00:00 UTC · Dec 18, 2024Vulnerability

55

Powerpipe: Open-source dashboards for DevOps

Help Net SecurityNov 12, 00:00 UTC · Nov 12, 2024Industry

55

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

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

60

Week in review: MOVEit auth bypass flaws quitely fixed, open-source Rafel RAT targets Androids

Help Net SecurityJun 30, 00:00 UTC · Jun 30, 2024Malware CVE-2024-5805 CVE-2024-5806 CVE-2024-5276

60

Enhancing open source security: Insights from the OpenSSF on addressing key challenges

Help Net SecurityMay 18, 00:00 UTC · May 18, 2023Policy & legal

55

What public money does to open-source projects

Help Net SecurityJul 16, 00:00 UTC · Jul 16, 2026Vulnerability

55

CISA chief frets about open-source vulnerabilities, delayed security improvements

CyberScoopMay 21, 17:05 UTC · May 21, 2026Vulnerability in the wild1

60

Open-source security spat leads companies to join forces for new tool

CyberScoopJan 27, 15:29 UTC · Jan 27, 2025Exploit / PoC in the wild

60

Evilginx: Open-source man-in-the-middle attack framework

Help Net SecurityDec 23, 00:00 UTC · Dec 23, 2024Exploit / PoC

60

ScubaGear: Open-source tool to assess Microsoft 365 configurations for security gaps

Help Net SecurityNov 18, 00:00 UTC · Nov 18, 2024Vulnerability1

55

How open-source MDM solutions simplify cross-platform device management

Help Net SecurityNov 1, 00:00 UTC · Nov 1, 2024Vulnerability

55