Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Mfsa2026 106 | — | Upgrade to Mozilla Firefox version 158.0Upgrade to the latest version of Mozilla Firefox | Oct 13, 2026 | Oct 13, 2026 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 158.0Upgrade to the latest version of Mozilla Thunderbird | Oct 13, 2026 | Oct 13, 2026 |
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