PHP Group php php 8.5 Update Version 8.5.12

PHP 8.5.12 fixes GHSA-w8hw-w9fx-j79w and GHSA-6wmf-4rv5-p3rp, multiple memory-safety vulnerabilities, optimizer and JIT crashes, and numerous extension defects.

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Product Information

Vendor: PHP Group

Product: php

Product type: Software

Variant: php 8.5

Version: 8.5.12

Vendor information published: Oct 22, 2026

Original release notes: View on vendor site

Published on updatealert.io: Oct 27, 2026

Description: A popular general-purpose scripting language that is especially suited to web development. Fast, flexible and pragmatic, PHP powers everything from your blog to the most popular websites in the world.