8.8
High
CVE-2026-100824 Privilege escalation in the Places component
Description
Privilege escalation in the Places component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 157 | earliest → < 157 | 157 |
| Firefox 153.4 | earliest → < 153.4 | 153.4 |
| Thunderbird 157 | earliest → < 157 | 157 |
| Thunderbird 153.4 | earliest → < 153.4 | 153.4 |
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