Checked fact 235423 Oct 2026Safety and security

The PHP project published a security advisory and four releases on 21 October 2026: PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35.

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The exact words it rests on

21 Oct 2026 Security advisory: Critical remote code execution vulnerabilities, update now PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35 fix two critical vulnerabilities that can allow unauthenticated remote code execution.

What the source said when we opened it, on 23 Oct 2026.

The source

PHP News Archive 2026: security advisory and releases of 21 Oct 2026
PHP project · 2026-10-21

Open the source archived copy

Checked

Checked by the notis newsroom on 23 Oct 2026, against the source above.

In the story

PHP patches two critical remote code execution flaws 23 Oct 2026

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In a sentence

“The PHP project published a security advisory and four releases on 21 October 2026: PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35.” ai notis, checked 23 Oct 2026. Source: PHP News Archive 2026: security advisory and releases of 21 Oct 2026 (PHP project). https://ainotis.com/c/2354

As a reference (APA style)

ai notis. (2026, October 23). The PHP project published a security advisory and four releases on 21 October 2026: PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35 [Checked claim 2354]. ai notis. https://ainotis.com/c/2354

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