# Internet Crises Over PHP Vulnerability

> A critical PHP security flaw threatens nearly every major website globally today.
- Title: Internet Crises Over PHP Vulnerability · Polygon | Shortify
- Summary: A critical PHP security flaw threatens nearly every major website globally today. A PHP vulnerability could allow hackers to erase data or lock systems until…
- Keywords: php, security update, wikipedia, slack, spotify, pornhub, wordpress, 4chan, something awful, deviantart, fur affinity, amazon web services
- Source: Polygon — https://polygon.com/php-vulnerability-2026-what-is-security-update-today-issue-patch
- Author: Patricia Hernandez
- Published: 2026-10-21T14:59:49+00:00
- Read time: 1 min
- Topics: php, security update, wikipedia, slack, spotify, pornhub, wordpress, 4chan, something awful, deviantart, fur affinity, amazon web services
## Critical PHP Vulnerability
A massive security risk impacts nearly every popular website including Wikipedia, Slack, Spotify, and Pornhub.
## Vulnerability Details
Hackers could erase information or inject scripts to attack targets without authentication.
## Affected Websites
4chan, Something Awful, DeviantArt, and Fur Affinity are offline or in read-only mode.
## Fix Timeline
The patch will be live at 2 p.m. UTC on Wednesday, October 21, 2026.
## Key takeaway

A PHP vulnerability could allow hackers to erase data or lock systems until ransom is paid, affecting websites like Wikipedia and Spotify.