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Security Vulnerabilities fixed in Firefox for iOS 147.4 — Mozilla

🗓️ 20 Feb 2026 00:00:00Reported by Mozilla FoundationType 
mozilla
 mozilla
🔗 www.mozilla.org👁 5 Views

Desynchronization between the address bar and content in Firefox iOS could display attacker-controlled spoofed domains.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
AlpineLinux
CVE-2026-2634
24 Feb 202613:33
alpinelinux
CNNVD
Mozilla Firefox for iOS 安全漏洞
24 Feb 202600:00
cnnvd
CVE
CVE-2026-2634
24 Feb 202613:33
cve
Cvelist
CVE-2026-2634 Spoofed web content presented under trusted domains using scripted navigation on Firefox iOS
24 Feb 202613:33
cvelist
Debian CVE
CVE-2026-2634
24 Feb 202613:33
debiancve
EUVD
EUVD-2026-8446
24 Feb 202613:33
euvd
NVD
CVE-2026-2634
24 Feb 202614:16
nvd
OSV
UBUNTU-CVE-2026-2634
24 Feb 202614:16
osv
Positive Technologies
PT-2026-21689
24 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-2634
25 Feb 202616:17
redhatcve
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Vulners
Node
mozillafirefoxRange<147.4ios

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20 Feb 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.19.8
EPSS0.00065
SSVC
5