| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 100.0 | 100.0 |
| firefox esr | < 91.9 | 91.9 |
| thunderbird | < 91.9 | 91.9 |
Requests initiated through reader mode did not properly omit cookies with a SameSite attribute. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
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