Checked fact 287926 Oct 2026Safety and security

The 23 October notice says: "We suggest you set session.upload_progress.enabled=0 until the next regular bugfix release, to fully protect from an unlikely RCE vector."

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The exact words it rests on

We suggest you set `session.upload_progress.enabled=0` until the next regular bugfix release, to fully protect from an unlikely RCE vector.

What the source said when we opened it, on 26 Oct 2026.

The source

Security advisory: Critical remote code execution vulnerabilities, update now (21 Oct 2026)
PHP Group · 2026-10-21

Open the source archived copy

Checked

Checked by the notis newsroom on 26 Oct 2026, against the source above.

In the story

PHP suggests disabling session upload progress; the flaw needs a runtime serialize-handler switch. 26 Oct 2026

Cite this fact

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In a sentence

“The 23 October notice says: "We suggest you set session.upload_progress.enabled=0 until the next regular bugfix release, to fully protect from an unlikely RCE vector.".” ai notis, checked 26 Oct 2026. Source: Security advisory: Critical remote code execution vulnerabilities, update now (21 Oct 2026) (PHP Group). https://ainotis.com/c/2879

As a reference (APA style)

ai notis. (2026, October 26). The 23 October notice says: "We suggest you set session.upload_progress.enabled=0 until the next regular bugfix release, to fully protect from an unlikely RCE vector." [Checked claim 2879]. ai notis. https://ainotis.com/c/2879

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