Malicious ad networks can occasionally abuse tracking scripts to siphon data or execute cross-site scripting vulnerabilities.
Click on (or Cookies and other site data depending on your exact Chrome version).
Choose to enable them for all sites. Unblock for a Single Website
: Select "Allow third-party cookies" to unblock them entirely. unblock third party cookies chrome
Created directly by the website you are actively visiting. They keep you logged in, remember items in your shopping cart, and maintain your site preferences.
Some browser extensions override Chrome's internal settings and block cookies independently. Try disabling extensions temporarily to isolate the issue. Privacy Risks of Unblocking Third-Party Cookies
Google Chrome, one of the most widely used web browsers, has become an essential tool for browsing the internet. However, its default settings can sometimes limit user experience, particularly when it comes to third-party cookies. Third-party cookies are small text files stored on a user's device by a website other than the one being visited. They play a crucial role in tracking user behavior, personalizing ads, and enhancing online experiences. This paper aims to provide a comprehensive guide on how to unblock third-party cookies in Google Chrome, addressing the implications, benefits, and potential risks associated with this action. Unblock for a Single Website : Select "Allow
| Use Case | 2026 Solution | |----------|---------------| | Embedded login (iframes) | – document.requestStorageAccess() | | Cross-domain SSO | FedCM (Federated Credential Management) | | Ad tech / analytics | Topics API , Protected Audience API (Privacy Sandbox) | | Enterprise legacy apps | Related Website Sets – declare affiliated domains |
If you are experiencing issues with websites not working correctly, you can allow third-party cookies in your browser settings.
Note : If you prefer a balance of privacy, you can select which keeps them active during standard browsing. Unblocking Cookies for a Single Site such as accessing certain websites
Google Chrome's default settings block third-party cookies by default to enhance user privacy and security. However, there are scenarios where allowing third-party cookies is necessary, such as accessing certain websites, using specific web applications, or tracking website analytics. If you need to unblock third-party cookies in Chrome, follow these steps:
| Platform | Path to Setting | Required Action | | :--- | :--- | :--- | | | Settings → Privacy and security → Third-party cookies | Select "Allow third-party cookies" | | Desktop (Legacy) | Settings → Privacy and security → Cookies and other site data | Uncheck "Block third-party cookies" | | Android | ⋮ → Settings → Site settings → Third-party cookies | Select "Allow third-party cookies" | | iOS (Chrome App) | iOS Settings app → Chrome → "Allow Cross-Website Tracking" | Ensure the toggle is ON | | Per-Site Exception | Click the Eye icon in address bar when on a site with blocked cookies | Click the toggle to temporarily Allow third-party cookies | | Incognito Mode | Click the Eye icon in the address bar of the incognito window | Toggle to "Allow third-party cookies" |
Setting SameSite=None; Secure is necessary but insufficient after 2025.