virus logo Endpoint Vulnerability

Security Vulnerabilities fixed in Firefox ESR 17.0.6

description-logoDescription

Memory safety bugs in Firefox, Firefox ESR, Thunderbird, and Thunderbird ESR caused memory corruption that could allow arbitrary code execution in browser contexts.

affected-products-logoAffected Applications

Firefox ESR

Version Updates

Date Version Status Detail
2026-02-21 2.00700
New
 Firefox ESR
2024-01-16 2.00348
Modified
 Firefox ESR
2020-02-21 2.00048
New
 Firefox ESR
2019-09-18 1.00043
New
 Firefox ESR

References

https://www.mozilla.org/en-US/security/advisories/mfsa2013-41
ID 59503
Created Jan 17, 2020
Description
Updated		 Mar 07, 2026
CVE ID
Risk black-background-circle-icon black-background-circle-icon black-background-circle-icon black-background-circle-icon black-background-circle-icon
Coverage FortiClient
OS Linux
Vendor Mozilla
Patch manual
Application Firefox ESR