CLI
- Fixed bug GH-21901 (Stale getopt() optional value).
Core
- Fixed bug GH-22071 (JIT assertion on abstract static method call).
Date
- Fixed bug GH-18422 (int overflow in php_date_llabs).
DOM
- Fixed bug GH-22077 (UAF in custom XPath function).
Opcache
OpenSSL
- Fix compatibility issues with OpenSSL 4.0.
Standard
- Fixed bug GH-21689 (version_compare() incorrectly handles versions ending with a dot).
URI
- Fixed CVE-2026-44927 (In uriparser before 1.0.2, there is pointer difference truncation to int in various places). (CVE-2026-44927)
- Fixed CVE-2026-44928 (In uriparser before 1.0.2, the function family EqualsUri can misclassify two unequal URIs as equal). (CVE-2026-44928)