{"id":4500,"date":"2024-07-19T14:04:29","date_gmt":"2024-07-19T14:04:29","guid":{"rendered":"https:\/\/www.hosted.com\/articles\/?p=4500"},"modified":"2026-02-12T10:39:25","modified_gmt":"2026-02-12T10:39:25","slug":"fix-net-err-cert-authority-invalid-error","status":"publish","type":"post","link":"https:\/\/www.hosted.com\/articles\/fix-net-err-cert-authority-invalid-error\/","title":{"rendered":"How To Fix NET::ERR_CERT_AUTHORITY_INVALID Error"},"content":{"rendered":"
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Summarize with:<\/span><\/div>
ChatGPT<\/a><\/div>
Claude<\/a><\/div>
Perplexity<\/a><\/div><\/div><\/figure>\n\n\n\n

Encountering the NET::ERR_CERT_AUTHORITY_INVALID error on your site can be frustrating, particularly if you’re unsure what it means or how to fix it. This error usually indicates a problem with the website’s SSL certificate<\/a>, which is important for creating a secure connection between a website server and the visitor\u2019s browser.<\/p>\n\n\n\n

SSL certificates are required for website security. They encrypt the data transferred between the server and the user’s browser, protecting sensitive information like passwords and credit card numbers. When a browser doesn\u2019t trust an SSL certificate, users see the NET::ERR_CERT_AUTHORITY_INVALID error, warning them that the site might not be secure. This can cause users to leave your website, reducing trust and potentially impacting your search engine rankings.<\/p>\n\n\n\n

Therefore, resolving this error is important to maintain your website’s credibility and security. In this tutorial, we’ll walk you through the steps to fix the NET::ERR_CERT_AUTHORITY_INVALID error, covering the most common causes and solutions. By the end of this tutorial, you should understand how to fix this issue. You will also ensure that your site visitors have a secure experience. <\/p>\n\n\n\n

KEY TAKEAWAYS<\/h3>\n\n\n\n
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  1. Refresh the page or use incognito mode to bypass cache issues.<\/li>\n\n\n\n
  2. Clear your web browser\u2019s cache and cookies to remove outdated data.<\/li>\n\n\n\n
  3. Ensure your SSL certificate is from a trusted authority, not self-signed.<\/li>\n\n\n\n
  4. Renew your SSL certificate before it expires.<\/li>\n\n\n\n
  5. Correct your system\u2019s date and time to avoid validation errors.<\/li>\n\n\n\n
  6. Test your site on a different network or use a VPN to rule out network issues.<\/li>\n\n\n\n
  7. Keep the web browser updated to the latest version.<\/li>\n\n\n\n
  8. Temporarily disable VPN, antivirus, or firewall to check for interference.<\/li>\n\n\n\n
  9. Clear your computer\u2019s SSL state to refresh cached certificates.<\/li>\n\n\n\n
  10. Use advanced solutions like checking server configuration and consulting your hosting provider.<\/li>\n<\/ol>\n\n\n\n
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    Table of Contents<\/h3>\n