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PHP 8.1

v8.1.35.3

Security Fix Security Release Released October 21, 2026

Security backport for PHP 8.1 (end of life) fixing CVE-2026-109618 and CVE-2026-109619.

Bug Fix

1
  • PHP 8.1 is end of life; the PHP project did not release a new 8.1 version. The binary continues to report version 8.1.34. Moving sites to PHP 8.2 or newer is recommended.

Security Fix

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  • Applies the PHP security team's source backport for CVE-2026-109618 (remote code execution via out-of-memory handling) and CVE-2026-109619 (remote code execution via stale request state), taken from php-src commit 1d7dec178a09 ('Avoid state corruption via bailout'), to PHP 8.1.34.
See the Demo