Search: “open source”

416 stories

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DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Vulnerability 3391 Malware 2364 Ransomware 1502 Exploit / PoC 1278 Industry 903 Threat actor 852 Data breach 780 Policy & legal 659 Phishing & fraud 523 AI safety & security 243 AI tools & infra 241 Tools 213 Research 156 Advisory 105

SeverityAll critical 4935 high 3603 medium 2667 low 1566 info 726

Researchers stop ‘credible takeover attempt’ similar to XZ Utils backdoor incident

The RecordApr 15, 19:44 UTC · Apr 15, 2024Malware

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Malicious Open Source Packages Surge 188% Annually

Infosecurity MagazineJul 8, 11:00 UTC · Jul 8, 2025Malware

55

Old certificate, new signature: Open-source tools forge signature timestamps on Windows drivers

Cisco TalosJul 11, 17:04 UTC · Jul 11, 2023Malware

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

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

55

Kunai: Open-source threat hunting tool for Linux

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

55

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

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Week in review: Self-spreading npm malware hits developers, Cisco SD-WAN 0-day exploited since 2023

Help Net SecurityMar 1, 00:00 UTC · Mar 1, 2026Malware in the wildCVE-2026-25108 CVE-2026-201271

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Putting Data in Perspective With Web Intelligence

Recorded FutureJun 27, 00:00 UTC · Jun 27, 2025Malware

55

Tosint: Open-source Telegram OSINT tool

Help Net SecuritySep 27, 00:00 UTC · Sep 27, 2024Malware

55

Lazarus Group's infrastructure reuse leads to discovery of new malware

Cisco TalosAug 24, 12:04 UTC · Aug 24, 2023Malware CVE-2022-47966

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Backdoor in XZ Utils That Almost Happened

Schneier on SecurityApr 15, 00:00 UTC · Apr 15, 2024Malware1

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SkillSpector: NVIDIA's open-source security scanner for AI agent skills

Help Net SecurityAug 3, 00:00 UTC · Aug 3, 2026Malware

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Sprout: Open-source bootloader built for speed and security

Help Net SecurityNov 13, 00:00 UTC · Nov 13, 2025Malware

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Microsoft Application Inspector: Check open source components for unwanted features

Help Net SecurityJan 17, 00:00 UTC · Jan 17, 2020Malware

55

Week in review: 0-days exploited in Palo Alto Networks firewalls, two unknown Linux backdoors identified

Help Net SecurityNov 24, 00:00 UTC · Nov 24, 2024Malware in the wildCVE-2024-0012 CVE-2024-9474 CVE-2024-44309+2 CVEs

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Cryptomining Malware Found in Popular Open Source Packages

Infosecurity MagazineDec 23, 16:30 UTC · Dec 23, 2024Malware

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Growing reliance on open source libraries leaves many companies vulnerable

Help Net SecurityJun 3, 00:00 UTC · Jun 3, 2019Malware

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Balancing proprietary and open-source tools in cyber threat research

Help Net SecurityJan 6, 00:00 UTC · Jan 6, 2025Malware

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‘Mini Shai-Hulud’ malware compromises hundreds of open-source packages in sprawling supply

CyberScoopMay 12, 21:38 UTC · May 12, 2026Malware1

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EU Offering Bug Bounties on Critical Open-Source Software

Schneier on SecurityJan 27, 14:38 UTC · Jan 27, 2020Malware

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Week in review: Infostealer dropped via FortiClient EMS flaw, exploited Trend Micro Apex One flaw

Help Net SecurityMay 31, 00:00 UTC · May 31, 2026Malware in the wildCVE-2026-45659 CVE-2026-34926 CVE-2026-35616

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New malware from North Korea’s Lazarus used against healthcare industry

The RecordAug 25, 13:47 UTC · Aug 25, 2023Malware CVE-2022-47966

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How GitHub untangled itself from the ‘Octopus’ malware that infected 26 software projects

CyberScoopMay 29, 19:51 UTC · May 29, 2020Malware in the wild1

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Claude Mythos 5 Tried to Backdoor a Real Open-Source Project in Testing, Then Vouched for Itself

The Hacker NewsAug 5, 07:53 UTC · Aug 5, 2026Malware

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Undocumented driver-based browser hijacker RedDriver targets Chinese speakers and internet cafes

Cisco TalosJul 11, 17:04 UTC · Jul 11, 2023Malware

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IBM Cloud Pak for Security hunts threats across security tools and clouds without moving data

Help Net SecurityNov 21, 00:00 UTC · Nov 21, 2019Malware

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Week in review: Cybersecurity job openings, hackers use 1-day flaws to drop custom Linux malware

Help Net SecurityMar 17, 00:00 UTC · Mar 17, 2024Malware in the wildCVE-2024-0799 CVE-2024-0800 CVE-2023-48788

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Week in review: Actively exploited Windows SMB flaw, trusted OAuth apps turned into cloud backdoors

Help Net SecurityOct 26, 00:00 UTC · Oct 26, 2025Malware in the wildCVE-2025-59287 CVE-2025-61932 CVE-2025-54236+2 CVEs

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⚡ Weekly Recap: Linux Kernel Flaws, AI Malware Tricks, Turla Backdoor, Infostealers and More

The Hacker NewsJun 29, 14:42 UTC · Jun 29, 2026Malware in the wildCVE-2026-43503 CVE-2026-12569 CVE-2026-47729+19 CVEs

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⚡ THN Weekly Recap: GitHub Supply Chain Attack, AI Malware, BYOVD Tactics, and More

The Hacker NewsMay 7, 10:33 UTC · May 7, 2025Malware CVE-2025-29927 CVE-2025-23120 CVE-2024-56346+13 CVEs

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Experts observed Magecart 5 hacker group targeting L7 Routers

Security AffairsSep 27, 12:37 UTC · Sep 27, 2019Malware

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LimeRAT spreads in the wild

Security AffairsApr 9, 16:50 UTC · Apr 9, 2019Malware

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New versions of Chaos RAT target Windows and Linux systems

Security AffairsJun 5, 20:29 UTC · Jun 5, 2025Malware

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⚡ Weekly Recap: CI/CD Backdoor, FBI Buys Location Data, WhatsApp Ditches Numbers & More

The Hacker NewsMar 26, 15:38 UTC · Mar 26, 2026Malware in the wildCVE-2026-33017 CVE-2026-20131

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StrongKey launches FIDO server, enabling rapid application development and integration

Help Net SecurityFeb 27, 00:00 UTC · Feb 27, 2019Malware

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Software supply chain attacks are getting easier

Help Net SecurityJan 24, 00:00 UTC · Jan 24, 2024Malware

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What we know about the xz Utils backdoor that almost infected the world

Ars Technica · SecurityApr 1, 06:55 UTC · Apr 1, 2024Malware

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Week in review: AiTM phishing kit used to hijack AWS accounts, year-long malware campaign targets HR

Help Net SecurityMar 15, 00:00 UTC · Mar 15, 2026Malware in the wildCVE-2026-21262 CVE-2026-261271

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XZ Utils Backdoor

Schneier on SecurityApr 10, 08:06 UTC · Apr 10, 2024Malware

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CISA warns of RESURGE malware exploiting Ivanti flaw

Security AffairsMar 30, 23:13 UTC · Mar 30, 2025Malware in the wildCVE-2025-0282 CVE-2025-0283

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