logo

Cloudflare down, websites offline with 500 Internal Server Error

ID: 785f3b12-a95c-58d1-a889-4b4131afaafb

STIX ID: report--785f3b12-a95c-58d1-a889-4b4131afaafb

Feed Name: Bleeping Computer

Threat Score
20/100

Date Published: 2025-12-05

Date Updated: 2026-04-20

Author: Mayank Parmar

...
...

Cloudflare suffered a widespread outage where many websites and its dashboard returned 500 Internal Server Errors after the company deployed a WAF change intended to mitigate the React2Shell vulnerability; Cloudflare says the change caused the outage (not an attack) and services were restored following a rollback/fix.

Your team is not currently subscribed to this feed. You must subscribe to it in order to see this post.