Shib™ 🚀Is GitHub Down? How to Check GitHub Status and Fix Issues Last Updated: February 13,...
Last Updated: February 13, 2026
GitHub serves over 100 million developers worldwide and hosts critical CI/CD pipelines for thousands of companies. When GitHub goes down, development teams lose access to code repositories, automated deployments halt, collaboration stops, and entire software release cycles can be delayed. Whether you're a developer pushing code, a DevOps engineer monitoring CI/CD pipelines, an open-source maintainer managing issues, or a business relying on GitHub Pages, this guide helps you quickly determine if GitHub is experiencing an outage and what to do about it.
Before troubleshooting, verify GitHub's current status:
If multiple sources confirm problems, GitHub is likely experiencing an outage. If only you're affected, follow the troubleshooting steps below.
💡 Pro tip: Sign up for free alerts to get notified the moment GitHub goes down — critical for DevOps teams running CI/CD pipelines, developers on release day, and businesses depending on GitHub for deployment automation.
GitHub is composed of several services that can fail independently:
| Service | What It Does | Impact When Down |
|---|---|---|
| Git Operations | Clone, push, pull, fetch | Can't access or update code repositories |
| GitHub Actions | CI/CD automation and workflows | Build pipelines halt, deployments blocked |
| GitHub Pages | Static site hosting | Websites go offline or can't deploy |
| GitHub API | REST and GraphQL APIs | All third-party integrations break |
| Web Interface | github.com browsing | Can't browse code, issues, or PRs via browser |
| GitHub Packages | Package registry (npm, Docker, Maven) | Can't publish or install packages |
| Codespaces | Cloud development environments | Can't access or create dev environments |
| Copilot | AI code assistant | AI suggestions stop working |
| Issues & Pull Requests | Collaboration and code review | Can't track work or review code |
| Webhooks | Event notifications to external services | Automation and integrations don't trigger |
| Authentication | Login and OAuth | Can't authenticate users or apps |
| GitHub Discussions | Community forums | Can't participate in community discussions |
Key insight: GitHub often has "partial outages" where the website loads but specific features (git push, Actions, Copilot, Packages) don't work. Enterprise customers on GitHub Enterprise Server have separate infrastructure that can experience different issues from GitHub.com.
| Error | Meaning | Fix |
|---|---|---|
fatal: unable to access 'https://github.com/...': Could not resolve host |
DNS resolution failure | Check internet, try different DNS (1.1.1.1 or 8.8.8.8) |
ssh: connect to host github.com port 22: Connection refused |
SSH service down or port blocked | Try HTTPS instead, check firewall/VPN |
remote: Support for password authentication was removed |
Using password instead of token | Generate personal access token or use SSH keys |
error: RPC failed; HTTP 503 Service Unavailable |
GitHub servers overloaded or down | Wait and retry, check status page |
fatal: Authentication failed |
Invalid credentials or token expired | Regenerate token, update git credentials |
error: failed to push some refs |
Push rejected (diverged history or branch protection) | Pull first, or check if GitHub Actions is blocking push |
The Actions service is unavailable |
GitHub Actions infrastructure issue | Check githubstatus.com for Actions status |
fatal: The remote end hung up unexpectedly |
Network timeout or large push failure | Retry with smaller commits or check GitHub status |
This site can't be reached (GitHub Pages) |
Pages deployment failed or DNS issue | Check Pages build status, verify custom domain DNS |
API rate limit exceeded |
Too many API requests | Wait for rate limit reset or authenticate requests |
Something went wrong (web interface) |
Generic server error | Refresh, clear cache, check GitHub status |
Workflows cannot be run |
Actions disabled or quota exceeded | Check Actions settings and billing |
fatal: repository '...' not found |
Repo deleted, private, or authentication issue | Verify URL, check permissions |
error: failed to execute git (Codespaces) |
Codespace git service degraded | Restart Codespace or use local environment |
Copilot is not responding |
Copilot service outage or extension issue | Check Copilot status, restart IDE |
You have exceeded a secondary rate limit |
Automated behavior flagged | Slow down requests, check for infinite loops |
git fetch or git clone from command linecurl https://api.github.com/status
# Update stored credentials (Windows)
git config --global credential.helper manager
# Update stored credentials (Mac)
git config --global credential.helper osxkeychain
# Use SSH instead of HTTPS
git remote set-url origin git@github.com:username/repo.git
# Generate new personal access token
# Visit github.com/settings/tokens → Generate new token
# Use token as password when prompted
# Try HTTPS over port 443 instead of SSH port 22
git config --global url."https://github.com/".insteadOf git@github.com:
git config --global url."https://".insteadOf git://
# Increase Git timeout
git config --global http.postBuffer 524288000
git config --global http.timeout 300
# Use different remote URL
git remote -v # Check current URL
git remote set-url origin https://github.com/username/repo.git
# Use shallow clone to reduce data transfer
git clone --depth 1 https://github.com/username/repo.git
# Increase buffer for large pushes
git config --global http.postBuffer 1048576000
# Push in smaller batches
git push origin branch-name --force-with-lease
# Use Git LFS for large files
git lfs install
macOS/Linux:
# Clear git credential cache
git credential-cache exit
git credential-osxkeychain erase
# Remove and re-add remote
git remote remove origin
git remote add origin https://github.com/username/repo.git
# Test connection
ssh -T git@github.com
# Should see: "Hi username! You've successfully authenticated"
Windows:
# Clear Windows credential manager
cmdkey /delete:git:https://github.com
# Or: Control Panel → Credential Manager → Windows Credentials → Remove GitHub entries
# Reset git config
git config --global --unset credential.helper
git config --global credential.helper manager
# Test connection
ssh -T git@github.com
.github/workflows/*.yml syntax is correct_config.yml syntaxusername.github.io
git commit --allow-empty -m "Trigger Pages rebuild"
git push
# Test GitHub API availability
curl -i https://api.github.com/status
# Check authenticated rate limits
curl -H "Authorization: token YOUR_TOKEN" https://api.github.com/rate_limit
# Test specific API endpoint
curl -H "Authorization: token YOUR_TOKEN" https://api.github.com/user
X-RateLimit-Remaining and X-RateLimit-Reset in response headersIf-None-Match headers to avoid consuming rate limit on unchanged data# Authenticate to GitHub Packages (npm example)
npm login --registry=https://npm.pkg.github.com
# Use personal access token with package scopes
# Token needs: write:packages, read:packages, delete:packages
# Verify package scope matches your username
# package.json must have: "@username/package-name"
# Docker registry authentication
echo $GITHUB_TOKEN | docker login ghcr.io -u USERNAME --password-stdin
.npmrc or equivalent points to GitHub registry# Test GitHub DNS resolution
nslookup github.com
ping github.com
# Try different DNS servers
# Cloudflare: 1.1.1.1
# Google: 8.8.8.8
# Configure in network settings or router
# Flush DNS cache (Mac)
sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder
# Flush DNS cache (Windows)
ipconfig /flushdns
# Test GitHub's IP directly
ping 140.82.121.4
git config --global --get http.proxy
git config --global --get https.proxy
# Unset if causing issues:
git config --global --unset http.proxy
git config --global --unset https.proxy
# Test SSH over HTTPS
ssh -T -p 443 git@ssh.github.com
If GitHub is genuinely down:
October 2022 — GitHub Actions Global Outage
GitHub Actions experienced a 4-hour global outage affecting CI/CD pipelines worldwide. Build and deployment workflows completely failed during US business hours. The incident occurred during a major cloud migration. Companies with critical deployments were forced to use manual deployment procedures.
March 2023 — Authentication Service Failure
GitHub's authentication system went down for 2+ hours, preventing users from logging in via web or git operations. Developers with active sessions could continue working, but new authentication attempts failed completely. The incident affected OAuth applications and API tokens as well.
June 2023 — Git Operations Degradation
Git push and pull operations experienced severe slowdowns and timeouts for 6+ hours. The web interface worked normally, but command-line git operations failed intermittently. Large repository operations (>1GB) failed entirely during peak degradation.
September 2023 — Webhooks Delivery Failure
GitHub's webhook delivery system failed for 8+ hours. Webhooks were accepted but never delivered to external endpoints, breaking thousands of CI/CD integrations. Many companies didn't realize webhooks failed until hours later, causing delayed responses to pull requests and deployments.
November 2023 — GitHub Pages Outage
GitHub Pages failed to build or deploy for an entire business day. Existing sites remained accessible, but updates wouldn't publish. Developers attempting to deploy new documentation or project sites experienced build failures. The incident occurred during a Pages infrastructure migration.
January 2024 — GitHub Packages Registry Failure
GitHub Packages (npm, Docker, Maven registries) went down for 5+ hours. Developers couldn't publish packages or install dependencies from GitHub registries. CI/CD pipelines failed globally as package installations timed out. The fallback to public registries saved many teams.
April 2024 — Copilot Service Outage
GitHub Copilot stopped providing suggestions for 3+ hours during peak development hours. The IDE extensions appeared to work, but no AI completions were returned. Developers experienced silent failures rather than error messages, causing confusion about whether the service or their installation was broken.
July 2024 — Codespaces Infrastructure Failure
GitHub Codespaces became unavailable for 6+ hours. Existing Codespaces couldn't be accessed, and new ones couldn't be created. Developers who relied on cloud development environments were completely blocked. The incident highlighted the importance of local development environment backups.
October 2024 — Pull Request Review System Outage
GitHub's pull request and code review interface failed for 4+ hours. PRs couldn't be created, reviewed, or merged. Approvals didn't register, and comment threads wouldn't load. Code could still be pushed, but collaboration and release workflows were completely blocked.
December 2024 — API Rate Limiting Bug
GitHub's API rate limiting system malfunctioned, incorrectly rejecting valid authenticated requests. Third-party integrations, CI/CD systems, and automation tools failed globally for 2+ hours. The bug caused cascading failures across the developer tools ecosystem.
February 2025 — Multi-Region DNS Failure
GitHub experienced DNS resolution failures affecting multiple geographic regions for 3+ hours. Some regions couldn't access GitHub at all, while others worked normally. The incident demonstrated how DNS issues can create partial outages that are difficult to diagnose.
| Need | Alternative |
|---|---|
| Code hosting | GitLab, Bitbucket, self-hosted Gitea |
| CI/CD pipelines | Jenkins, CircleCI, GitLab CI, Travis CI, local scripts |
| Package registry | npm registry, Docker Hub, Maven Central, private registries |
| Code review | GitLab merge requests, Bitbucket pull requests, Gerrit |
| Static site hosting | Netlify, Vercel, Cloudflare Pages, AWS S3 |
| Cloud dev environments | GitPod, Replit, local VS Code with Docker |
| Issue tracking | Jira, Linear, Notion, Trello |
| Documentation hosting | ReadTheDocs, GitBook, Docusaurus on Netlify |
| Git operations (local) | Continue working locally, sync when GitHub returns |
If you're running CI/CD on GitHub Actions:
API Status Check provides comprehensive GitHub monitoring:
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For Open Source Maintainers:
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Check apistatuscheck.com/api/github for real-time status, or visit GitHub's official status page at githubstatus.com. You can also search Twitter/X for "GitHub down" to see if other developers are reporting issues. If multiple sources confirm problems, it's likely a genuine outage.
First, check if GitHub's git operations are experiencing an outage at githubstatus.com. If it's just you, common causes include: expired or invalid authentication tokens, network/firewall blocking git traffic, incorrect remote URL, large files exceeding GitHub's 100MB limit, or branch protection rules blocking your push. Try git push -v for verbose output to diagnose the issue.
Most GitHub outages resolve within 30-90 minutes. Major infrastructure failures can last 2-6 hours. Partial outages affecting specific services (Actions, Copilot, Packages) tend to resolve faster. GitHub Actions tends to have more frequent but shorter outages than core git operations. Set up alerts at apistatuscheck.com to know when services recover.
GitHub Actions can fail due to: service outage (check githubstatus.com), YAML syntax errors in workflow files, missing or expired secrets, billing/quota issues, unavailable self-hosted runners, or dependencies (npm, pip) failing to install. Check the Actions tab in your repository for detailed error logs. During outages, re-running workflows often succeeds once service recovers.
Yes! Git is distributed — all history exists locally. You can commit, branch, merge, and work entirely offline. When GitHub recovers, push your changes. For collaboration, consider pushing to a temporary GitLab or Bitbucket mirror. For CI/CD, you may need manual deployment procedures if GitHub Actions is down.
GitHub Pages deployment issues are usually caused by: build errors in Jekyll configuration, file size limits (1GB repo max, 100MB per file), incorrect source branch selection, GitHub Pages service outage, or custom domain DNS misconfiguration. Check Settings → Pages in your repository for build status and error messages. During outages, builds may queue for hours.
Test with curl -i https://api.github.com/status from your terminal. Check apistatuscheck.com/api/github for API-specific monitoring. Review your rate limits with curl -H "Authorization: token YOUR_TOKEN" https://api.github.com/rate_limit. GitHub API can be down while the web interface works normally.
Copilot issues are usually caused by: Copilot service outage (check githubstatus.com), expired subscription, outdated IDE extension, network/firewall blocking Copilot API, or organization policy disabling Copilot. Restart your IDE, verify your subscription at github.com/settings/copilot, and ensure the Copilot extension is updated to the latest version.
Continue working locally — commit code, write tests, and develop features offline. Communicate the outage to your team. Delay releases and deployments until GitHub recovers. For critical deployments, execute manual deployment procedures. Monitor githubstatus.com or set up alerts at API Status Check to know when service is restored.
GitHub webhooks can fail due to: webhook service outage (often not shown on status page), endpoint timeout (must respond within 10 seconds), invalid SSL certificate on your endpoint, incorrect webhook secret, or your server blocking GitHub's IP ranges. Check Settings → Webhooks → Recent Deliveries in your repository for error details. During outages, webhooks may delay or fail silently — implement polling as backup.
Never miss a GitHub outage again. Get free instant alerts when GitHub or any service you depend on goes down. Critical for DevOps teams, developers on release day, and businesses depending on GitHub for deployment automation.