Symfony v7.4.12 Security Advisory: Multiple CVEs in Components

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Security AdvisoryHighSymfony

Affected:

Symfony Notifier < 7.4.12
Symfony HttpKernel < 7.4.12
Symfony Mailer < 7.4.12
Symfony HtmlSanitizer < 7.4.12
Symfony Yaml < 7.4.12

Fixed in:

7.4.12

Referenced CVEs: CVE-2026-45755 CVE-2026-45754 CVE-2026-45305 CVE-2026-45304 CVE-2026-45069 CVE-2026-45133 CVE-2026-45075 CVE-2026-47767 CVE-2026-45064 CVE-2026-45063

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