Search: “Firefox”

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CategoryAll Vulnerability 190 Exploit / PoC 178 Ransomware 64 Threat actor 24 Malware 22 Data breach 22 Advisory 2 Policy & legal 2 AI safety & security 2 Phishing & fraud 1 AI research 1 Model release 1

SeverityAll critical 469 high 35 medium 3 low 0 info 2

Firefox Lockbox app aims to reduce password management hassles for Android users

CyberScoopMar 26, 17:25 UTC · Mar 26, 2019Data breach in the wild

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Mozilla plugs critical Firefox zero-day used in targeted attacks

Help Net SecurityJun 21, 12:02 UTC · Jun 21, 2019Exploit / PoC in the wildCVE-2019-11707 CVE-2019-11708

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UPDATE Firefox and Tor to Patch Critical Zero

The Hacker NewsDec 1, 08:32 UTC · Dec 1, 2016Vulnerability in the wildCVE-2016-9079

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Mozilla issued an urgent Firefox update to fix actively exploited flaw

Security AffairsOct 10, 07:40 UTC · Oct 10, 2024Exploit / PoC in the wildCVE-2024-9680 CVE-2024-29944 CVE-2024-29943

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Firefox 76 delivers new password security features and security fixes

Help Net SecurityMay 7, 00:00 UTC · May 7, 2020Data breach CVE-2020-12387 CVE-2020-12388

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17-Year-Old Weakness in Firefox Let HTML File Steal Other Files From Device

The Hacker NewsJul 3, 15:54 UTC · Jul 3, 2019Exploit / PoC in the wild

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Firefox Releases Critical Patch Update to Stop Ongoing Zero

The Hacker NewsJun 21, 09:12 UTC · Jun 21, 2019Vulnerability in the wildCVE-2019-11707

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Mozilla will disable Adobe Flash by default starting from Firefox 69

Security AffairsJan 15, 06:50 UTC · Jan 15, 2019Exploit / PoC in the wild

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Firefox is adding 'Have I Been Pwned' alerts

CyberScoopJun 26, 13:40 UTC · Jun 26, 2018Data breach in the wild

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Actively exploited Firefox zero-day fixed, update ASAP! (CVE-2024-9680)

Help Net SecurityNov 26, 13:23 UTC · Nov 26, 2024Exploit / PoC in the wildCVE-2024-9680

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Mozilla addresses CVE-2019-17026 Firefox Zero

Security AffairsJan 9, 13:25 UTC · Jan 9, 2020Vulnerability CVE-2019-17026

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Firefox 67.0.4 Released — Mozilla Patches Second 0

The Hacker NewsJun 21, 17:47 UTC · Jun 21, 2019Vulnerability in the wildCVE-2019-11708 CVE-2019-11707

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CVE-2019-11707 Firefox Zero-Day exploited to infect cryptocurrency exchanges

Security AffairsJun 20, 19:58 UTC · Jun 20, 2019Exploit / PoC CVE-2019-11707

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0-day attack on Firefox stole sensitive data and password

Security AffairsAug 8, 07:44 UTC · Aug 8, 2015Exploit / PoC in the wildCVE-2015-4495

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Mozilla fixed zero

Security AffairsMay 19, 18:31 UTC · May 19, 2025Exploit / PoC CVE-2025-4918 CVE-2025-4919

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Firefox Zero

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

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Mozilla fixes a critical remote code execution vulnerability in Firefox

Security AffairsJan 31, 22:19 UTC · Jan 31, 2018Vulnerability CVE-2018-5124

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Critical Firefox, Tor Browser sandbox escape flaw fixed (CVE-2025-2857)

Help Net SecurityApr 2, 08:44 UTC · Apr 2, 2025Vulnerability in the wildCVE-2025-2857 CVE-2025-2783

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Mozilla fixed critical Firefox vulnerability CVE-2025

Security AffairsMar 28, 09:51 UTC · Mar 28, 2025Vulnerability in the wildCVE-2025-2857 CVE-2025-2783

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Mozilla fixes Firefox zero-days exploited in the wild (CVE-2022-26485, CVE-2022-26486)

Help Net SecurityMar 7, 00:00 UTC · Mar 7, 2022Exploit / PoC in the wildCVE-2022-26485 CVE-2022-26486

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Mozilla fixed a Firefox Zero

Security AffairsJun 19, 09:57 UTC · Jun 19, 2019Exploit / PoC in the wildCVE-2019-11707

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Update Your Firefox Browser to Fix a Critical Remotely Exploitable Flaw

The Hacker NewsJan 31, 14:19 UTC · Jan 31, 2018Vulnerability CVE-2018-5124

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Firefox Zero-Day Exploit to Unmask Tor Users Released Online

The Hacker NewsNov 30, 08:49 UTC · Nov 30, 2016Exploit / PoC in the wild

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Firefox Patches 2 Zero-Days Exploited at Pwn2Own Berlin with $100K in Rewards

The Hacker NewsMay 19, 14:34 UTC · May 19, 2025Vulnerability CVE-2025-4918 CVE-2025-4919

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Mozilla Patches Critical Firefox Bug Similar to Chrome’s Recent Zero

The Hacker NewsMar 28, 11:36 UTC · Mar 28, 2025Vulnerability in the wildCVE-2025-2857 CVE-2025-2783

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Mozilla fixed Firefox 0days exploited at Pwn2Own Vancouver 2024

Security AffairsMar 23, 13:53 UTC · Mar 23, 2024Exploit / PoC CVE-2024-29944 CVE-2024-29943 CVE-2024-2994

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CISA urges to fix actively exploited Firefox zero

Security AffairsMar 8, 16:07 UTC · Mar 8, 2022Exploit / PoC in the wildCVE-2022-26485 CVE-2022-26486 CVE-2021-21973+8 CVEs

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Vulnerability Spotlight: Information disclosure vulnerability in Mozilla Firefox

Cisco TalosJul 1, 19:51 UTC · Jul 1, 2020Vulnerability in the wildCVE-2020-12418

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Mozilla patches actively exploited Firefox zero-day

Help Net SecurityJan 9, 00:00 UTC · Jan 9, 2020Exploit / PoC in the wildCVE-2019-17026 CVE-2019-11707 CVE-2019-11708

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Claude Mythos Has Found 271 Zero-Days in Firefox

Schneier on SecurityApr 29, 10:12 UTC · Apr 29, 2026Exploit / PoC

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Firefox fixes flaw similar to Chrome zero

The RecordMar 28, 13:05 UTC · Mar 28, 2025Exploit / PoC in the wildCVE-2025-2857 CVE-2025-2783 CVE-2024-9680

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Russian group RomCom exploited Firefox and Tor Browser zero-days to target attacks Europe and North America

Security AffairsNov 27, 08:37 UTC · Nov 27, 2024Exploit / PoC in the wildCVE-2024-9680 CVE-2024-49039

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2 New Mozilla Firefox 0-Day Bugs Under Active Attack — Patch Your Browser ASAP!

The Hacker NewsMar 8, 03:33 UTC · Mar 8, 2022Vulnerability in the wildCVE-2022-26485 CVE-2022-26486

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Latest Firefox 95 Includes RLBox Sandboxing to Protect Browser from Malicious Code

The Hacker NewsDec 7, 05:21 UTC · Dec 7, 2021Exploit / PoC

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Two critical Firefox vulnerabilities exploited by attackers, patch now!

Help Net SecurityApr 6, 00:00 UTC · Apr 6, 2020Vulnerability in the wildCVE-2020-6819 CVE-2020-6820

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Hackers exploited IE and Firefox flaws in attacks on entities in China,Japan

Security AffairsApr 2, 21:25 UTC · Apr 2, 2020Exploit / PoC CVE-2019-17026 CVE-2020-0674

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Critical Firefox 0-Day Under Active Attacks

The Hacker NewsJan 9, 10:34 UTC · Jan 9, 2020Exploit / PoC in the wildCVE-2019-17026

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Tor Browser 8.5.2 Released — Update to Fix Critical Firefox Vulnerability

The Hacker NewsJun 21, 17:49 UTC · Jun 21, 2019Vulnerability CVE-2019-11707

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Mozilla plugs critical and easily exploitable flaw in Firefox

Help Net SecurityJan 31, 00:00 UTC · Jan 31, 2018Vulnerability CVE-2018-5124

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RomCom hackers chained Firefox and Windows zero-days to deliver backdoor

Help Net SecurityNov 26, 00:00 UTC · Nov 26, 2024Malware CVE-2024-9680 CVE-2024-49039 CVE-2023-36884

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