PT-2026-21731
CVE-2026-2798
·
Published
2026-02-24
·
Updated
2026-08-20
Description by
CVSS 2.0
10
HighMetricsAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 148
Thunderbird versions prior to 148
Description
A use-after-free condition exists in the DOM Core and HTML components. This issue could allow for unexpected behavior or potential compromise.
Recommendations
Update Firefox to version 148 or later.
Update Thunderbird to version 148 or later.
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