The content of "Symfony: The Fast Track" is now public on GitHub, and contributing is open to everyone.
June 20, 2026
#Symfony
Symfony AI's Platform component gives your PHP application a single, vendor-agnostic interface to OpenAI, Anthropic, Gemini, Hugging Face, and dozens more — with multi-modal support, structured output to PHP objects, and decoupled model catalogs that update with Composer.
June 19, 2026
#Symfony
❤️ 11
👍 4
🚀 7
🎉 5
Symfony 8.1 curated new features
May 29, 2026
#Symfony
❤️ 13
🚀 2
🎉 5
IpUtils::PRIVATE_SUBNETS Omits IPv6 Transition Forms (6to4, NAT64, Teredo, IPv4-compatible): SSRF Bypass in NoPrivateNetworkHttpClient
May 27, 2026
#Symfony
Mailomat Mailer Webhook Parser Reads the HMAC Algorithm from the Request: Signature Algorithm Downgrade
May 27, 2026
#Symfony
HtmlSanitizer URL Parser Deny Gates Underinclusive: Percent-Encoded BiDi Marks and Unicode Whitespace Bypass Visual-Spoofing Defense
May 27, 2026
#Symfony
HtmlSanitizer UrlAttributeSanitizer Misses URL Attributes on object, applet, iframe, img and the URL Inside meta http-equiv="refresh" content
May 27, 2026
#Symfony
UrlGenerator Dot-Segment Encoding Skips Every Other Chained ../ or ./: Generated URL Collapses Off-Route Under RFC 3986 Normalization
May 27, 2026
#Symfony
❤️ 1
Security Firewall Bypass via failure_forward Subrequest: Unauthenticated Access to access_control-Protected GET Routes
May 27, 2026
#Symfony
symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload decodes to ASCII-only: insecure equivalence
May 26, 2026
#Symfony
👍 1