Stack Overflow Outage History

Stack Overflow is up right now

Pingoru has recorded 7 incidents for Stack Overflow: 3 in the last 12 months and 1 in the last 90 days.

Source: stackstatus.net

7incidents recorded
3last 12 months
1last 90 days
5 daystypical duration

Incidents, newest first

Major October 3, 2026 Stack Exchange Network is down 1d 12h Stack Overflow service

Started Oct 03, 2026, 03:29 PM UTC· resolved Oct 05, 2026, 04:02 AM UTC

  1. resolved Oct 05, 2026, 04:02 AM UTC

    Sites are back up and stable Impacted: StackExchange Network Sites, StackExchange.com

  2. resolved Oct 05, 2026, 04:02 AM UTC

    [Resolved] Sites are back up and stable Impacted: StackExchange Network Sites, StackExchange.com

Read the full incident report →

Minor July 17, 2026 Service disruption affecting Stack Internal 4h 3m Stack Overflow service

Started Jul 17, 2026, 09:45 AM UTC· resolved Jul 17, 2026, 01:49 PM UTC

  1. resolved Jul 17, 2026, 01:49 PM UTC

    The outage has been resolved. Impacted: Stack Internal - Free, Basic, Business

  2. resolved Jul 17, 2026, 01:49 PM UTC

    [Resolved] The outage has been resolved. Impacted: Stack Internal - Free, Basic, Business

Read the full incident report →

Minor November 18, 2025 Site access could be degraded 13d 2h Stack Overflow service

Started Nov 18, 2025, 01:09 PM UTC· resolved Dec 01, 2025, 03:35 PM UTC

  1. resolved Dec 01, 2025, 03:35 PM UTC

    Cloudflare incident has resolved. Impacted: StackExchange Network Sites

  2. resolved Dec 01, 2025, 03:35 PM UTC

    [Resolved] Cloudflare incident has resolved. Impacted: StackExchange Network Sites

Read the full incident report →

Minor September 20, 2025 SEDE is flapping 2d 14h Stack Overflow service

Started Sep 20, 2025, 12:17 AM UTC· resolved Sep 22, 2025, 02:50 PM UTC

  1. resolved Sep 22, 2025, 02:50 PM UTC

    SEDE has been stable throughout the weekend. Impacted: StackExchange.com

  2. resolved Sep 22, 2025, 02:50 PM UTC

    [Resolved] SEDE has been stable throughout the weekend. Impacted: StackExchange.com

Read the full incident report →

Major April 22, 2025 SocketServer Down 10h 34m Stack Overflow service

Started Apr 22, 2025, 02:28 PM UTC· resolved Apr 23, 2025, 01:02 AM UTC

  1. resolved Apr 23, 2025, 01:02 AM UTC

    The code fix has been deployed Impacted: StackExchange Network Sites

  2. resolved Apr 23, 2025, 01:02 AM UTC

    [Resolved] The code fix has been deployed Impacted: StackExchange Network Sites

Read the full incident report →

Minor April 2, 2025 Stack Overflow Unavailable 1d 3h Stack Overflow service

Started Apr 02, 2025, 01:16 PM UTC· resolved Apr 03, 2025, 04:54 PM UTC

  1. resolved Apr 03, 2025, 04:54 PM UTC

    The site is now stable. Impacted: StackExchange Network Sites

  2. resolved Apr 03, 2025, 04:54 PM UTC

    [Resolved] The site is now stable. Impacted: StackExchange Network Sites

Read the full incident report →

Minor April 1, 2025 Stack Overflow migration to GCP 6h 3m Stack Overflow service

Started Apr 01, 2025, 12:34 PM UTC· resolved Apr 01, 2025, 06:37 PM UTC

  1. resolved Apr 01, 2025, 06:37 PM UTC

    The maintenance has been completed. Impacted: StackExchange Network Sites, Stack Exchange API

  2. resolved Apr 01, 2025, 06:37 PM UTC

    [Resolved] The maintenance has been completed. Impacted: StackExchange Network Sites, Stack Exchange API

Read the full incident report →