Information Disclosure in Networking: Cache Component of Firefox

CVE-2026-109769

What is CVE-2026-109769?

This vulnerability involves an information disclosure issue within the Networking: Cache component of Firefox. It permits unauthorized access to sensitive data, potentially exposing it to malicious actors. The issue was addressed in the release of Firefox 158, which contains the necessary patches to secure the affected component. Users are encouraged to update their browsers promptly to mitigate risks associated with this vulnerability.

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