Mozilla — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
6
occurrences
First Seen
November 25, 2025
Last Seen
June 18, 2026

Mozilla is a organization tracked across 5 threat clusters and 6 intelligence report mentions on ThreatCluster. First observed November 25, 2025; most recent activity June 18, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Multiple Vulnerabilities in Firefox 152 Enables Remote Code Execution Attacks — Cybersecuritynews · June 18, 2026
  • Multiple Vulnerabilities in Mozilla Products Could Allow for Arbitrary Code Execution — Cisecurity · June 16, 2026
  • AISLE Introduces Snapshot, Bringing Frontier — Aimagazine · June 11, 2026
  • Mozilla fixes 271 Firefox vulnerabilities found by Anthropic's Claude Mythos in a single ... — Thenextweb · April 22, 2026
  • Claude Opus 4.6 Found 22 Vulnerabilities In Firefox In Just Two Weeks, Says Anthropic — Officechai · March 6, 2026
  • Critical Firefox Bug Leaves 180M Users Exposed — Techrepublic · November 25, 2025

CVSS v3.1 Breakdown