Information Disclosure Vulnerability in Firefox by Mozilla

CVE-2026-96869

What is CVE-2026-96869?

An information disclosure vulnerability exists in the Networking component of Firefox. This could potentially expose sensitive data to unauthorized parties. The issue has been resolved in Firefox ESR versions 153.4, 140.17 and in Firefox version 157. Users are advised to update their browsers to protect against this vulnerability and ensure their data remains secure.

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