PT-2026-33960

CVE-2026-6774

Published

2026-04-21

Updated

2026-07-25

CVSS 2.0

5.5

Medium

MetricsAV:N/AC:L/Au:S/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 150 Thunderbird versions prior to 150

Description A mitigation bypass exists within the DOM Security component.

Recommendations Update to version 150 for Firefox. Update to version 150 for Thunderbird.

Exploitability

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

Related identifiers

OPENSUSE-SU-2026:10626-1

OPENSUSE-SU-2026:11373-1

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