Mozilla plans to ban Firefox Extensions containing obfuscated codeSecurity Affairs·May 4, 10:57 UTC · May 4, 2019Vulnerability55
Firefox Quantum: Security and privacy improvementsHelp Net Security·May 28, 10:05 UTC · May 28, 2020Vulnerability55
Actively exploited Firefox, Tor Browser 0-day patched, update now!Help Net Security·Dec 1, 00:00 UTC · Dec 1, 2016Vulnerability in the wildCVE-2016-907960
Mozilla, CISA urge users to patch Firefox security flawThe Record·Sep 14, 20:46 UTC · Sep 14, 2023Vulnerability in the wildCVE-2023-4863CVE-2023-4106460
Mozilla plugs critical and easily exploitable flaw in FirefoxHelp Net Security·Jan 31, 00:00 UTC · Jan 31, 2018VulnerabilityCVE-2018-512460
Firefox Browser vulnerable to Man-in-theThe Hacker News·Sep 19, 10:44 UTC · Sep 19, 2016Vulnerability55
UPDATE Firefox and Tor to Patch Critical ZeroThe Hacker News·Dec 1, 08:32 UTC · Dec 1, 2016Vulnerability in the wildCVE-2016-907960
Recently-patched Firefox bug exploited against Tor browser usersThe Record·Oct 14, 14:14 UTC · Oct 14, 2024Vulnerability in the wildCVE-2024-968060
⚡ Weekly Recap: IoT Exploits, Wallet Breaches, Rogue Extensions, AI Abuse & MoreThe Hacker News·Jan 5, 12:56 UTC · Jan 5, 2026VulnerabilityCVE-2025-55182CVE-2025-13915CVE-2025-52691+7 CVEs60
Week in review: Notepad++ supply chain attack details and targets, Patch Tuesday forecastHelp Net Security·Feb 8, 00:00 UTC · Feb 8, 2026Vulnerability in the wildCVE-2026-21509CVE-2025-22225CVE-2026-2442360
Critical RCE Vulnerability Found in Cisco WebEx Extensions, Again — Patch Now!The Hacker News·Jul 17, 17:30 UTC · Jul 17, 2017VulnerabilityCVE-2017-675360
Mozilla will block Firefox add-ons that contain obfuscated codeHelp Net Security·May 6, 05:21 UTC · May 6, 2019Vulnerability55
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
Tails OS Users Advised Not to Use Tor Browser Until Critical Firefox Bugs are PatchedThe Hacker News·May 26, 09:08 UTC · May 26, 2022VulnerabilityCVE-2022-1802CVE-2022-152960
Patch Tuesday, September 2019 EditionKrebs on Security·Sep 10, 20:35 UTC · Sep 10, 2019Vulnerability in the wildCVE-2019-1214CVE-2019-121560
Microsoft Patch Tuesday, May 2018 EditionKrebs on Security·May 8, 21:36 UTC · May 8, 2018VulnerabilityCVE-2018-817460
Adobe, Microsoft Push Critical Security FixesKrebs on Security·Apr 11, 01:10 UTC · Apr 11, 2018Vulnerability55
Flash, Windows Users: It’s Time to PatchKrebs on Security·Mar 15, 00:00 UTC · Mar 15, 2018VulnerabilityCVE-2018-0940CVE-2018-080860
Microsoft Patch Tuesday, February 2018 EditionKrebs on Security·Feb 15, 00:00 UTC · Feb 15, 2018Vulnerability55
Firefox 51 starts flagging HTTP login pages as insecureHelp Net Security·Jan 25, 00:00 UTC · Jan 25, 2017Vulnerability55
Update Your Firefox Browser to Fix a Critical Remotely Exploitable FlawThe Hacker News·Jan 31, 14:19 UTC · Jan 31, 2018VulnerabilityCVE-2018-512460
For the second time in the year, experts found a flaw in Cisco WebEx ExtensionSecurity Affairs·Jul 17, 20:23 UTC · Jul 17, 2017VulnerabilityCVE-2017-675360
Warning: Critical Tor Browser Vulnerability Leaks Users’ Real IP Address—Update NowThe Hacker News·Nov 4, 08:16 UTC · Nov 4, 2017Vulnerability in the wild60
Microsoft Patch Tuesday, June 2019 EditionKrebs on Security·Jun 25, 01:36 UTC · Jun 25, 2019VulnerabilityCVE-2019-1064CVE-2019-1069CVE-2019-1053+3 CVEs60
Microsoft Patches ‘Wormable’ Flaw in Windows XP, 7 and Windows 2003Krebs on Security·May 15, 00:00 UTC · May 15, 2019VulnerabilityCVE-2019-0708CVE-2019-0863160
Patch Tuesday, February 2019 EditionKrebs on Security·Feb 15, 00:00 UTC · Feb 15, 2019Vulnerability in the wildCVE-2019-0676CVE-2019-0626CVE-2019-068660
Patch Tuesday, December 2018 EditionKrebs on Security·Dec 11, 21:25 UTC · Dec 11, 2018Vulnerability in the wildCVE-2018-8611CVE-2018-8631CVE-2018-8624+1 CVEs60
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
Week in review: First-ever UEFI rootkit, Apple DEP vulnerability, new tactics subvert traditional security measuresHelp Net Security·Sep 30, 00:00 UTC · Sep 30, 2018Vulnerability55
Mozilla addresses CVE-2019-17026 Firefox ZeroSecurity Affairs·Jan 9, 13:25 UTC · Jan 9, 2020VulnerabilityCVE-2019-1702660
Patch Tor Browser Bug to Prevent Tracking of Your Online ActivitiesThe Hacker News·Jun 23, 08:54 UTC · Jun 23, 2021VulnerabilityCVE-2021-32666CVE-2021-3268360
Apple Releases iOS Update for Older iPhones to Fix Actively Exploited VulnerabilityThe Hacker News·Sep 2, 02:41 UTC · Sep 2, 2022Vulnerability in the wildCVE-2022-32893CVE-2022-3289460
Two critical Firefox vulnerabilities exploited by attackers, patch now!Help Net Security·Apr 6, 00:00 UTC · Apr 6, 2020Vulnerability in the wildCVE-2020-6819CVE-2020-682060
Patch Tuesday, 2016 U.S. Election EditionKrebs on Security·Nov 9, 18:05 UTC · Nov 9, 2016Vulnerability55
Firefox Releases Critical Patch Update to Stop Ongoing ZeroThe Hacker News·Jun 21, 09:12 UTC · Jun 21, 2019Vulnerability in the wildCVE-2019-1170760
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
Week in review: Free security tools, TeamViewer flaw, Patch Tuesday forecastHelp Net Security·Aug 9, 00:00 UTC · Aug 9, 2020VulnerabilityCVE-2020-1048CVE-2020-1369960
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
Patch Tuesday, August 2018 EditionKrebs on Security·Aug 15, 00:00 UTC · Aug 15, 2018VulnerabilityCVE-2018-8373CVE-2018-8414CVE-2018-834560