Filter
- Fixed GHSA-ch8v-r6jh-4vvr (FILTER_SANITIZE_ENCODED does not encode 0xFF).
FPM
- Fixed GHSA-62xp-839h-2637 (IPv6 ACL bypass in FastCGI listen.allowed_clients due to partial address comparison). (CVE-2026-91768)
MySQLnd
- Fixed GHSA-r6x9-5r99-36j7 (Various packet overreads in mysqlnd wire protocol). (CVE-2025-1218)
OpenSSL
- Fixed GHSA-vvx9-73fr-5jjx (TLS hostname verification falls back to CN after SAN mismatch). (CVE-2026-91769)
- Fixed GHSA-xr7j-rvgx-xq5p (Heap buffer overflow in php_openssl_matches_wildcard_name() on crafted server certificate wildcard CN). (CVE-2026-91767)
PCRE
- Applied security fixes to bundled PCRE2 10.40 and disabled its legacy ARM64 SIMD optimization (GHSA-2p8c-ff85-vh9x, GHSA-q8g2-wprr-34m9, GHSA-9qww-pwc4-77qq, GHSA-fmgr-6ggq-9859, GHSA-3r4p-g7gg-ppmf, GHSA-r9hj-j2rw-4q3m, and GHSA-43gg-c3xx-7w7g).
Phar
- Fixed GHSA-j3wh-g957-2m85 (Integer overflow in phar_tar_number() allowing TAR archive entry injection). (CVE-2026-6103)
SOAP
- Fixed GHSA-rgrp-mwpx-f6rm (Unbounded recursion in server-side cleanup_xml_node()). (CVE-2026-91765)
- Fixed GHSA-cj93-vc83-wgqv (Integer overflow to buffer overflow in SOAP HTTP parsing). (CVE-2025-14181)
Standard
- Fixed GHSA-88hq-2827-7pg6 (Out-of-bounds read in convert.* stream filters when line-break-chars contains NUL). (CVE-2026-92842)
- Fixed GHSA-fpwc-w8rq-cr92 (Cross-origin credential leak in HTTP stream wrapper redirects). (CVE-2026-91766)
- Fixed GHSA-7875-c8px-7q5f (Out-of-bounds read in the HTTP stream wrapper when following a redirect with an empty Location header). (CVE-2026-93682)
Windows
- Fixed GHSA-9f67-6fw4-hpfp (Reserved device names are not rejected before file and stream I/O). (CVE-2026-17545)