MOZILLAVERIFIED
MFSA 2026-12 Security Vulnerabilities fixed in Firefox for iOS 147.4
Checked 5 Oct 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.
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SECURITY ADVISORYMOZILLAVERIFIED
PUBLISHER UPDATE · MOZILLA-PRODUCTS-MFSA2026-12
MOZILLA-PRODUCTS-MFSA2026-12 release notes and known issues
MFSA 2026-12 Security Vulnerabilities fixed in Firefox for iOS 147.4
Scope: Mozilla products. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.
Summary
Official Mozilla security advisory for Mozilla products.
Known issues
Publisher statementNot stated. The verified publisher record does not contain a known-issues statement.
Affected products and versions
Products
- Mozilla products
Affected versions
- 147.4
Fixed versions or updates
- No fixed version is stated in this record.
Recommended action
Review the official publisher document before deployment.