Firefox Quantum: Security and privacy improvementsHelp Net Security·May 28, 10:05 UTC · May 28, 2020Vulnerability55
Firefox Lockbox app aims to reduce password management hassles for Android usersCyberScoop·Mar 26, 17:25 UTC · Mar 26, 2019Data breach in the wild60
Mozilla plugs critical Firefox zero-day used in targeted attacksHelp Net Security·Jun 21, 12:02 UTC · Jun 21, 2019Exploit / PoC in the wildCVE-2019-11707CVE-2019-1170860
UPDATE Firefox and Tor to Patch Critical ZeroThe Hacker News·Dec 1, 08:32 UTC · Dec 1, 2016Vulnerability in the wildCVE-2016-907960
Anthropic Claude Opus AI model discovers 22 Firefox bugsSecurity Affairs·Mar 9, 07:10 UTC · Mar 9, 2026Vulnerability155
Mozilla issued an urgent Firefox update to fix actively exploited flawSecurity Affairs·Oct 10, 07:40 UTC · Oct 10, 2024Exploit / PoC in the wildCVE-2024-9680CVE-2024-29944CVE-2024-2994360
Firefox 76 delivers new password security features and security fixesHelp Net Security·May 7, 00:00 UTC · May 7, 2020Data breachCVE-2020-12387CVE-2020-1238860
17-Year-Old Weakness in Firefox Let HTML File Steal Other Files From DeviceThe Hacker News·Jul 3, 15:54 UTC · Jul 3, 2019Exploit / PoC in the wild60
Firefox Releases Critical Patch Update to Stop Ongoing ZeroThe Hacker News·Jun 21, 09:12 UTC · Jun 21, 2019Vulnerability in the wildCVE-2019-1170760
Mozilla will disable Adobe Flash by default starting from Firefox 69Security Affairs·Jan 15, 06:50 UTC · Jan 15, 2019Exploit / PoC in the wild60
Firefox is adding 'Have I Been Pwned' alertsCyberScoop·Jun 26, 13:40 UTC · Jun 26, 2018Data breach in the wild60
Firefox Browser vulnerable to Man-in-theThe Hacker News·Sep 19, 10:44 UTC · Sep 19, 2016Vulnerability55
Actively exploited Firefox zero-day fixed, update ASAP! (CVE-2024-9680)Help Net Security·Nov 26, 13:23 UTC · Nov 26, 2024Exploit / PoC in the wildCVE-2024-968060
Mozilla addresses CVE-2019-17026 Firefox ZeroSecurity Affairs·Jan 9, 13:25 UTC · Jan 9, 2020VulnerabilityCVE-2019-1702660
Firefox 67.0.4 Released — Mozilla Patches Second 0The Hacker News·Jun 21, 17:47 UTC · Jun 21, 2019Vulnerability in the wildCVE-2019-11708CVE-2019-1170760
CVE-2019-11707 Firefox Zero-Day exploited to infect cryptocurrency exchangesSecurity Affairs·Jun 20, 19:58 UTC · Jun 20, 2019Exploit / PoCCVE-2019-1170760
0-day attack on Firefox stole sensitive data and passwordSecurity Affairs·Aug 8, 07:44 UTC · Aug 8, 2015Exploit / PoC in the wildCVE-2015-449560
Mozilla fixed zeroSecurity Affairs·May 19, 18:31 UTC · May 19, 2025Exploit / PoCCVE-2025-4918CVE-2025-491960
Mozilla plans to ban Firefox Extensions containing obfuscated codeSecurity Affairs·May 4, 10:57 UTC · May 4, 2019Vulnerability55
Mozilla fixes a critical remote code execution vulnerability in FirefoxSecurity Affairs·Jan 31, 22:19 UTC · Jan 31, 2018VulnerabilityCVE-2018-512460
With Firefox 50, Mozilla plugs many security holesHelp Net Security·Nov 16, 00:00 UTC · Nov 16, 2016Industry55
Critical Firefox, Tor Browser sandbox escape flaw fixed (CVE-2025-2857)Help Net Security·Apr 2, 08:44 UTC · Apr 2, 2025Vulnerability in the wildCVE-2025-2857CVE-2025-278360
Mozilla fixed critical Firefox vulnerability CVE-2025Security Affairs·Mar 28, 09:51 UTC · Mar 28, 2025Vulnerability in the wildCVE-2025-2857CVE-2025-278360
Mozilla fixes Firefox zero-days exploited in the wild (CVE-2022-26485, CVE-2022-26486)Help Net Security·Mar 7, 00:00 UTC · Mar 7, 2022Exploit / PoC in the wildCVE-2022-26485CVE-2022-2648660
Firefox Blocks Inline and Eval JavaScript on Internal Pages to Prevent Injection AttacksThe Hacker News·Oct 15, 00:00 UTC · Oct 15, 2019Vulnerability55
Mozilla fixed a Firefox ZeroSecurity Affairs·Jun 19, 09:57 UTC · Jun 19, 2019Exploit / PoC in the wildCVE-2019-1170760
Update Your Firefox Browser to Fix a Critical Remotely Exploitable FlawThe Hacker News·Jan 31, 14:19 UTC · Jan 31, 2018VulnerabilityCVE-2018-512460
Firefox 51 starts flagging HTTP login pages as insecureHelp Net Security·Jan 25, 00:00 UTC · Jan 25, 2017Vulnerability55
Firefox Zero-Day Exploit to Unmask Tor Users Released OnlineThe Hacker News·Nov 30, 08:49 UTC · Nov 30, 2016Exploit / PoC in the wild60
Firefox Patches 2 Zero-Days Exploited at Pwn2Own Berlin with $100K in RewardsThe Hacker News·May 19, 14:34 UTC · May 19, 2025VulnerabilityCVE-2025-4918CVE-2025-491960
Mozilla Patches Critical Firefox Bug Similar to Chrome’s Recent ZeroThe Hacker News·Mar 28, 11:36 UTC · Mar 28, 2025Vulnerability in the wildCVE-2025-2857CVE-2025-278360
Mozilla fixed Firefox 0days exploited at Pwn2Own Vancouver 2024Security Affairs·Mar 23, 13:53 UTC · Mar 23, 2024Exploit / PoCCVE-2024-29944CVE-2024-29943CVE-2024-299460
CISA urges to fix actively exploited Firefox zeroSecurity Affairs·Mar 8, 16:07 UTC · Mar 8, 2022Exploit / PoC in the wildCVE-2022-26485CVE-2022-26486CVE-2021-21973+8 CVEs60
Mozilla offers rewards for Bypassing Firefox Exploit MitigationsSecurity Affairs·Aug 21, 15:55 UTC · Aug 21, 2020Vulnerability55
Mozilla patches actively exploited Firefox zero-dayHelp Net Security·Jan 9, 00:00 UTC · Jan 9, 2020Exploit / PoC in the wildCVE-2019-17026CVE-2019-11707CVE-2019-1170860
Claude Mythos Has Found 271 Zero-Days in FirefoxSchneier on Security·Apr 29, 10:12 UTC · Apr 29, 2026Exploit / PoC60
Firefox fixes flaw similar to Chrome zeroThe Record·Mar 28, 13:05 UTC · Mar 28, 2025Exploit / PoC in the wildCVE-2025-2857CVE-2025-2783CVE-2024-968060
Russian group RomCom exploited Firefox and Tor Browser zero-days to target attacks Europe and North AmericaSecurity Affairs·Nov 27, 08:37 UTC · Nov 27, 2024Exploit / PoC in the wildCVE-2024-9680CVE-2024-4903960
2 New Mozilla Firefox 0-Day Bugs Under Active Attack — Patch Your Browser ASAP!The Hacker News·Mar 8, 03:33 UTC · Mar 8, 2022Vulnerability in the wildCVE-2022-26485CVE-2022-2648660