CVE-2026-16404
High
Description
Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.
SeverityHigh
CVSS7.4
Exploit probability—
Product
Mozilla Firefox Mobile
PublishedJul 21, 2026
First seenJul 21, 2026
Weakness typeCWE-290CWE-290
How to fix
Update
- mozilla firefox_mobile153.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox_mobile | v < 153.0 | 153.0 |
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