CVE-2007-1116: The CheckLoadURI function in Mozilla Firefox 1.8 lists the about: URI as a ChromeProtocol and can be loaded...

Security readout for executives and security teams

This is a historical Firefox issue where web content could abuse browser URI handling to query session history and infer sensitive browsing information. It is not described as code execution. The main business concern is privacy leakage on obsolete, vulnerable Firefox 1.8-era installations. Likely limited to legacy Firefox 1.8-era environments. Modern supported browsers are not identified as affected in the provided bundle. Exposure is most plausible on unmanaged endpoints, kiosks, old VDI images, or archived test systems. Low urgency for organizations with managed, current browsers. Raise priority if legacy Firefox remains in production, especially on shared systems where browsing history could expose user activity, internal sites, or sensitive workflows. Mitigation focus: Check Mozilla Bugzilla and vendor guidance for fixed versions or official workarounds.; Remove or upgrade any Firefox 1.8-era browser installations.; Enforce supported browser baselines through endpoint management..

Prepared

Jun 29, 2026, 07:22 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.