CVE-2026-121843
Privilege escalation in Firefox for iOS
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Privilege escalation in Firefox for iOS. This vulnerability was fixed in Firefox for iOS 160.0.
| Vendor | mozilla |
| Product | firefox for ios |
| Ecosystems | |
| Industries | Technology |
| Published | Nov 9, 2026 |
| Last Updated | Nov 9, 2026 |
Stay Ahead of the Next One
Get instant alerts for mozilla firefox for ios
Be the first to know when new high vulnerabilities affecting mozilla firefox for ios are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
Mozilla / Firefox for iOS
All versions affected References
Credits
Hoang Quan