Skip to main content
COSMICBYTEZLABS
NewsSecurityHOWTOsToolsStudyTraining
ProjectsNewsletterHire MeAbout
Subscribe

Press Enter to search or Esc to close

News
Security
HOWTOs
Tools
Study
Training
Projects
Newsletter
Hire Me
About
RSS Feed
Reading List
Subscribe

Stay in the Loop

Get the latest security alerts, tutorials, and tech insights delivered to your inbox.

Subscribe NowFree forever. No spam.
COSMICBYTEZLABS

Your trusted source for IT intelligence, cybersecurity insights, and hands-on technical guides.

1310+ Articles
157+ Guides

CONTENT

  • Latest News
  • Security Alerts
  • HOWTOs
  • Checklists
  • Projects
  • Exam Prep

RESOURCES

  • Search
  • Browse Tags
  • Newsletter Archive
  • Reading List
  • RSS Feed

COMPANY

  • About Us
  • Contact
  • Privacy Policy
  • Terms of Service

© 2026 CosmicBytez Labs. All rights reserved.

System Status: Operational
All tags
5 articles

#Mozilla

All CosmicBytez Labs articles tagged #Mozilla, across news, security advisories, how-to guides, and projects.

  • NewsApr 27, 2026

    Firefox Vulnerability Allows Tor User Fingerprinting Across

    A high-severity Firefox vulnerability (CVE-2026-6770) exploits the internal ordering of IndexedDB database names to generate a stable 44-bit fingerprint...

  • SecurityApr 27, 2026

    CVE-2026-6785: Memory Safety Bugs in Firefox and

    A CVSS 8.1 high-severity collection of memory safety bugs affects Firefox 149, Firefox ESR 140.9, Firefox ESR 115.34, Thunderbird 149, and Thunderbird ESR...

  • SecurityApr 27, 2026

    CVE-2026-6786: Memory Safety Bugs in Firefox and Thunderbird

    Multiple memory safety bugs in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird ESR 140.9 carry a CVSS 8.1 High rating. Some bugs show...

  • SecurityApr 22, 2026

    CVE-2026-6748: Critical Uninitialized Memory Flaw in

    A critical CVSS 9.8 uninitialized memory vulnerability in Firefox and Thunderbird's Audio/Video Web Codecs component allows remote code execution. Update...

  • SecurityApr 8, 2026

    CVE-2026-5731: Firefox and Thunderbird Critical Memory

    Mozilla has patched critical memory safety bugs in Firefox, Firefox ESR, and Thunderbird that showed evidence of memory corruption. Exploiting these flaws...