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Red Hat Security Advisory

RHSA-2026:89111

php:8.3 security update

Released 2026-10-26 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 2 records

Priority CRITICAL 99KEV

PHP has various global state that temporarily points into request memory.

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.99999 Published 2026-10-21 Partial fix · 8.2.35, 8.3.36 +2 CWE-1325