Search: “firefox”

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CategoryAll Vulnerability 454 Malware 431 Exploit / PoC 214 Ransomware 134 Data breach 74 Phishing & fraud 64 Threat actor 62 Industry 61 Policy & legal 44 AI tools & infra 20 Research 18 Tools 9 AI safety & security 7 Advisory 7

SeverityAll critical 587 high 389 medium 433 low 161 info 40

Firefox Zero

Security AffairsJun 19, 09:43 UTC · Jun 19, 2019Ransomware

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Russia-aligned RomCom hackers exploited Firefox and Windows zero

The RecordNov 26, 00:00 UTC · Nov 26, 2024Ransomware CVE-2024-9680

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Week in review: Sextortion, Firefox 0-day, and next level red teaming

Help Net SecurityDec 4, 00:00 UTC · Dec 4, 2016Ransomware in the wild

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THN Cybersecurity Recap: Top Threats, Tools and Trends (Oct 7

The Hacker NewsOct 21, 12:12 UTC · Oct 21, 2024Ransomware in the wild

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Week in review: Citrix bug under attack, Windows 7 ransomware risk, ATT&CK for ICS

Help Net SecurityJan 12, 00:00 UTC · Jan 12, 2020Ransomware in the wildCVE-2019-19781 CVE-2019-17026 CVE-2019-2215

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⚡ Weekly Recap: Chrome 0-Day, IngressNightmare, Solar Bugs, DNS Tactics, and More

The Hacker NewsAug 19, 13:08 UTC · Aug 19, 2025Ransomware in the wildCVE-2025-2783 CVE-2025-2857 CVE-2025-1974+11 CVEs

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⚡ Weekly Recap: Chrome 0-Day, IngressNightmare, Solar Bugs, DNS Tactics, and More

The Hacker NewsMay 17, 13:56 UTC · May 17, 2025Ransomware in the wildCVE-2025-2783 CVE-2025-2857 CVE-2025-1974+11 CVEs

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Week in review: Linux bug gives root access to attackers, UPS devices' vulns, IoT security for OEMs

Help Net SecurityMar 13, 00:00 UTC · Mar 13, 2022Ransomware in the wildCVE-2022-26485 CVE-2022-26486 CVE-2022-0847

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Week in review: Risk assessment, fileless attacks, and the most hackable holiday gifts

Help Net SecurityNov 19, 00:00 UTC · Nov 19, 2017Ransomware

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When Browsers Become the Attack Surface: Rethinking Security for Scattered Spider

The Hacker NewsSep 1, 11:55 UTC · Sep 1, 2025Ransomware

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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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Urgent: Microsoft Issues Patches for 97 Flaws, Including Active Ransomware Exploit

The Hacker NewsApr 15, 00:00 UTC · Apr 15, 2023Ransomware in the wildCVE-2023-28252 CVE-2022-24521 CVE-2022-37969+6 CVEs

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Non

Kaspersky SecurelistAug 15, 12:00 UTC · Aug 15, 2022Ransomware CVE-2022-26809 CVE-2022-24491 CVE-2022-24497+1 CVEs1

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Week in review: Healthcare CISOs challenges, another Windows Print Spooler bug

Help Net SecurityAug 30, 09:21 UTC · Aug 30, 2021Ransomware CVE-2021-36958

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Week in review: FireEye breach, vulnerable TCP/IP stacks, Kali Linux and the future of pentesting

Help Net SecurityDec 13, 00:00 UTC · Dec 13, 2020Ransomware in the wild1

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Week in review: Marriott breach details, public-interest technology, the quantum computer threat

Help Net SecurityMar 17, 00:00 UTC · Mar 17, 2019Ransomware

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ThreatsDay: AI-Powered Hacking, 370 Chrome Flaws, SonicWall Attacks, DNS Hijacking + 22 More Stories

The Hacker NewsJul 30, 15:25 UTC · Jul 30, 2026Ransomware CVE-2026-33017 CVE-2026-21858 CVE-2025-68613+5 CVEs

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New Avalon Malware Framework Packs CrownX Ransomware Capabilities

The Hacker NewsJul 3, 18:55 UTC · Jul 3, 2026Ransomware CVE-2025-3248

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FortiBleed Credential Theft Linked to INC and Lynx Ransomware Operations

The Hacker NewsJul 2, 13:05 UTC · Jul 2, 2026Ransomware CVE-2026-35616

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ThreatsDay Bulletin: Smart TV Proxyware, 24-Year curl Bug, AI Crime Forums + 13 More Stories

The Hacker NewsJun 25, 12:30 UTC · Jun 25, 2026Ransomware CVE-2026-8932 CVE-2026-50160

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Operation Endgame Disrupts SocGholish Servers, Cleans 14,971 WordPress Sites

The Hacker NewsJun 19, 17:13 UTC · Jun 19, 2026Ransomware

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How Dangerous Is Anthropic's Mythos AI?

Schneier on SecurityMay 15, 00:00 UTC · May 15, 2026Ransomware

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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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Interlock Ransomware Exploits Cisco FMC Zero-Day CVE-2026

The Hacker NewsMar 21, 07:03 UTC · Mar 21, 2026Ransomware in the wildCVE-2026-20131

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Security Affairs newsletter Round 550 by Pierluigi Paganini

Security AffairsNov 16, 15:27 UTC · Nov 16, 2025Ransomware in the wildCVE-2025-12480

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ShinyHunters Wage Broad Corporate Extortion Spree

Krebs on SecurityOct 8, 00:36 UTC · Oct 8, 2025Ransomware CVE-2025-61882

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Security Affairs newsletter Round 531 by Pierluigi Paganini

Security AffairsJul 6, 04:54 UTC · Jul 6, 2025Ransomware in the wildCVE-2025-6543 CVE-2025-6554

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Security Affairs newsletter Round 525 by Pierluigi Paganini

Security AffairsMay 31, 21:54 UTC · May 31, 2025Ransomware in the wild

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THN Recap: Top Cybersecurity Threats, Tools and Tips (Nov 25

The Hacker NewsDec 2, 11:25 UTC · Dec 2, 2024Ransomware CVE-2024-9680 CVE-2024-49039 CVE-2024-11680+14 CVEs

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THN Recap: Top Cybersecurity Threats, Tools, and Practices (Oct 28

The Hacker NewsNov 5, 03:08 UTC · Nov 5, 2024Ransomware CVE-2024-50550 CVE-2024-7474 CVE-2024-7475+9 CVEs

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Service providers can secure and protect DNS traffic with A10 Networks DoH capability

Help Net SecurityJan 23, 13:42 UTC · Jan 23, 2024Ransomware

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Ransomware usage explodes, as app, browser and plug-in vulnerabilities increase

Help Net SecurityDec 14, 13:19 UTC · Dec 14, 2023Ransomware

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Hackers seen exploiting bugs in browsers and popular file transfer tool

The RecordOct 3, 13:21 UTC · Oct 3, 2023Ransomware in the wildCVE-2023-5217 CVE-2023-40044

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Security Affairs newsletter Round 437 by Pierluigi Paganini

Security AffairsSep 17, 08:08 UTC · Sep 17, 2023Ransomware in the wild

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RedEnergy Stealer-as-a-Ransomware Threat Targeting Energy and Telecom Sectors

The Hacker NewsJul 6, 10:40 UTC · Jul 6, 2023Ransomware

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ESET PROTECT Elite defends users against ransomware and zero-day threats

Help Net SecurityJun 19, 00:00 UTC · Jun 19, 2023Ransomware

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Bad patching practices are a breeding ground for zero

CyberScoopFeb 3, 19:38 UTC · Feb 3, 2021Ransomware

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Week in review: Counterfeit Cisco switches, hijacked Twitter accounts, vulnerable SAP applications

Help Net SecurityJul 19, 00:00 UTC · Jul 19, 2020Ransomware CVE-2020-6287

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Magnitude exploit kit

Kaspersky SecurelistJun 24, 10:00 UTC · Jun 24, 2020Ransomware in the wildCVE-2018-8174 CVE-2018-8653 CVE-2019-1367+3 CVEs

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Threat Source newsletter (March 12, 2020)

Cisco TalosMar 12, 18:00 UTC · Mar 12, 2020Ransomware CVE-2020-0551

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