CVE-2026-2032: Mozilla Firefox

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Malicious scripts that interrupt new tab page loading could cause desynchronization between the address bar and page content, allowing the attacker to spoof arbitrary HTML under a trusted domain. This vulnerability was fixed in Firefox for iOS 147.2.1.

Affected products

• Mozilla Firefox: before 147.2.1 (fixed in 147.2.1)

Published 2026-02-16. Last modified 2026-06-17.