CVE-2026-109713

CVSS 5.4 (medium) · published 2026-10-13

Use-after-free in the Crash Reporting component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

Weakness: CWE-416

Source: NVD CVE-2026-109713

References

Check your software

Connect an AI agent to the FixLane MCP server or ask the Telegram bot to check what you have installed against incidents with a verified fixed version.