Outage in Vercel

Increased TLS handshake latency

Resolved Minor
November 28, 2023 - Started over 1 year ago - Lasted about 2 hours
Official incident page

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Outage Details

At 7:19 UTC, we started to see an increase in TLS handshake latency and associated error rates. We are currently investigating this issue.
Components affected
Vercel LHR1 - London, UK Vercel SYD1 - Sydney, Australia Vercel CDG1 - Paris, France, Europe Vercel HKG1 - Hong Kong Vercel HND1 - Tokyo, Japan Vercel IAD1 - Washington DC, USA Vercel ICN1 - Seoul, South Korea Vercel ARN1 - Stockholm, Sweden Vercel BRU1 - Brussels, Belgium, Europe Vercel GRU1 - São Paulo, Brazil Vercel SFO1 - San Francisco, CA, USA Vercel CHS1 - Charleston, East US Vercel SIN1 - Singapore Vercel CLE1 - Cleveland, East US Vercel DUB1 - Dublin, Ireland Vercel BOM1 - Mumbai, India Vercel PDX1 - Portland, West US
Latest Updates ( sorted recent to last )
RESOLVED over 1 year ago - at 11/28/2023 09:49AM

This incident has been resolved.

MONITORING over 1 year ago - at 11/28/2023 08:17AM

We started seeing recovery in all regions at 7:50 UTC and we are monitoring the results.

INVESTIGATING over 1 year ago - at 11/28/2023 08:06AM

At 7:19 UTC, we started to see an increase in TLS handshake latency and associated error rates. We are currently investigating this issue.

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