Stack Overflow status

Intermittent availability across Stack Overflow and Stack Exchange

Nov 9, 2026 1:20 PM EST · Monitoring

Starting around 18:20 UTC, Stack Overflow and Stack Exchange sites experienced intermittent availability. Traffic mitigations have been applied, and we are monitoring recovery.

Impacted: StackExchange Network Sites, StackExchange.com

System Status

Dec 5, 2021 - Feb 2, 2022

Stack Internal - Free, Basic, Business

· --% uptime

Dec 5, 2021

Feb 2, 2022

StackExchange Network Sites

· --% uptime

Dec 5, 2021

Feb 2, 2022

Stack Exchange API

· --% uptime

Dec 5, 2021

Feb 2, 2022

StackExchange.com

· --% uptime

Dec 5, 2021

Feb 2, 2022

Google Kubernetes Engine

Google Compute Engine

Cloudflare Sites and Services - CDN/Cache

Cloudflare Sites and Services - Images

Incident history