This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-92074 →

DEBIAN-CVE-2026-92074

Mitigation bypass in the Popup Blocker component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153...

Original description

The description as published by the source.

Mitigation bypass in the Popup Blocker component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:14 thunderbird

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:153.3.0esr-1"}]}]

References

advisory security-tracker.debian.org