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Fact · leak · reported

Mitigation advice given to a few critical-infrastructure providers from about 23:00 UTC on 20 October may have leaked

Who says it: PHP Foundation · Sources: PHP Foundation

Fact-check

A2 Reported · Event · verdict: holds

The Foundation's own sentence carries every element, including its hedge 'may have leaked'. It is one party's self-report; The Register and SecurityWeek repeat it without new evidence.

Capture checkedResultWhat it sayssha256 of the text read
php-foundation-blog-security-releasecarriesMitigation advice we started providing to a few critical infrastructure providers around Oct 20th 23:00 UTC, may have leaked as well.a1be057adc1c5bfa

Graded in Run-1, resting on captures up to 2026-10-22 08:09 UTC. The scale is on the fact-check page.

This fact over time

  1. 2026-10-21PHP Foundation publishes Today's PHP Security Release, and How We're Strengthening PHP Security
  2. 2026-10-22 08:09 UTCSaved into the evidence vault: PHP Foundation
  3. 2026-10-22Enters this site as reported in v0.1.0 (reconstructed from git)

Published: when the source says it was published. Saved: the first capture into the evidence vault. The rest are this site: the release in which the fact first appeared and every release that changed its wording, sources or status.

What it rests on

Today's PHP Security Release, and How We're Strengthening …fact leak-mitigations

Where this fact appears

In the briefings for:

And on every claim.

Every version of this fact

v1 · site v0.1.0 · 22 October 2026 · reported
Mitigation advice given to a few critical-infrastructure providers from about 23:00 UTC on 20 October may have leaked
Who says it: PHP Foundation
Status: reported
Topic: leak
Sources: php-foundation-blog-security-release