PT-2026-111494
CVE-2026-109774
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Published
2026-10-13
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Updated
2026-10-20
Description by
Score
N/A
Not availableNo severity ratings or metrics are available. When they are, we'll update the corresponding info on the page.
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 158
Thunderbird versions prior to 158
Description
An invalid pointer in the DOM Notifications component leads to undefined behavior.
Recommendations
Update Firefox to version 158.
Update Thunderbird to version 158.
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