As cited
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vulnerabilities
Multiple vulnerabilities in Symfony products (04 November 2026)
Multiple vulnerabilities were found in Symfony products, with attacks potentially enabling remote denial of service, data confidentiality breaches, and security policy bypass. The vulnerabilities affect developers and applications built on the Symfony framework across versions requiring patching.
Why it matters: Symfony users must assess which products and versions are affected and apply patches to prevent distributed denial of service (DDoS) attacks, data exposure, and security control circumvention in production environments.
- Source published
- First seen by Cybersecurity Tracker