PT-2026-61915
CVE-2026-16403
·
Published
2026-07-21
·
Updated
2026-09-18
Description by
CVSS 3.1
6.5
MediumMetricsAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 153
Thunderbird versions prior to 153
Description
A spoofing issue exists within the Address Bar component, which could allow an attacker to deceive users by manipulating the displayed address.
Recommendations
Update Firefox to version 153.
Update Thunderbird to version 153.
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