Fedora 43 PHP 8.4.21 Important Bug Fixes CVE-2026-7262 2026-c4d1ca4f16

PHP is an HTML-embedded scripting language. PHP attempts to make it

easy for developers to write dynamically generated web pages. PHP also

offers built-in database integration for several commercial and

non-commercial database management systems, so writing a

database-enabled webpage with PHP is fairly simple. The most common

use of PHP coding is probably as a replacement for CGI scripts.

PHP version 8.4.21 (07 May 2026) Core: Fixed bug GH-19983 (GC assertion failure with fibers, generators and destructors). (iliaal) Fixed bug GH-21478 (Forward property operations to real instance for initialized lazy proxies). (iliaal) Fixed bug GH-21605 (Missing addref for Countable::count()). (ilutov) Fixed bug GH-21699 (Assertion failure in shutdown_executor when resolving self::/parent::/static:: callables if the error handler throws). (macoaure) Fixed bug GH-21603 (Missing addref for __unset). (ilutov) Fixed bug GH-21760 (Trait with class constant name conflict against enum case causes SEGV). (Pratik Bhujel) CLI: Fixed bug GH-21754 (--rf command line option with a method triggers ext/reflection deprecation warnings). (DanielEScherzer) Curl: Add support for brotli and zstd on Windows. (Shivam Mathur) DOM: Fixed GHSA-4jhr-8w89-j733 and GH-21566 (Dom\XMLDocument::C14N() emits duplicate xmlns declarations after setAttributeNS()). (CVE-2026-7263) (David Carlier) ...