Outage in Cloudflare
Page Rules with Host Header Override issues
Minor
April 21, 2026 - Started about 2 hours ago
Official incident page
Official incident page
Incident Report
Cloudflare has identified an issue with customers creating/updating Page Rules with the Host Header Override setting. Other settings are not impacted. We are working to mitigate the problem, more updates to follow shortly.
Trusted by 1,000+ teams
The Status Page Aggregator with Early Outage Detection
Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.
Start Free Trial
- No credit card
- 14-day trial
- 2-minute setup
Latest Updates ( sorted recent to last )
IDENTIFIED
about 2 hours ago - at 04/21/2026 06:09PM
Cloudflare has identified an issue with customers creating/updating Page Rules with the Host Header Override setting. Other settings are not impacted. We are working to mitigate the problem, more updates to follow shortly.
Latest Cloudflare outages
Investigating potential impact to Realtime services in Bombay - about 3 hours ago
Network Performance Issues in Seattle, Washington - about 4 hours ago
Cloudflare Pages build issues - about 5 hours ago
Log Explorer Issues - about 5 hours ago
Cloudflare Access Availability Issues - about 7 hours ago
The Status Page Aggregator with Early Outage Detection
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with
