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Symfony Blog

All about Symfony releases, new Symfony features, and other important announcements

Vincent Amstoutz will explore the practical reality of using AI as an autonomous security researcher to uncover complex injection paths, broken access control, and logic flaws that traditional rulesets miss, giving you a battle-tested strategy to weaponize LLMs against your own technical debt.
May 29, 2026 #Conferences
Symfony 8.1 curated new features
May 29, 2026 #Symfony ❤️ 5 🎉 2
May 29, 2026 #Releases ❤️ 2 👍 2 🚀 5
Information exposure via unescaped LIKE wildcards in EntitySearchUtil
May 29, 2026 #Security Advisories #Symfony UX 👍 1
LiveComponentHydrator HMAC checksum lacks component and slot binding
May 29, 2026 #Security Advisories #Symfony UX 👍 1
Denial of service in symfony/ux-live-component via unbounded batch action requests
XSS in symfony/ux-live-component via attacker-controlled child component tag
Format-less date LiveProps parsed with the permissive DateTime constructor
CSRF Protection Bypass in symfony/ux-live-component: Accept Header is CORS-Safelisted
XSS in symfony/ux-autocomplete via unescaped AJAX response data