Shopify fix guide
Cookies Missing SameSite Attribute on Shopify
Cookies are set without the SameSite attribute. While modern browsers default to Lax, explicitly setting it provides better CSRF protection.
Issue ID: SEC-COOKIE-SAMESITE-001Severity: minorEffort: S
Why this matters
Cookies are set without the SameSite attribute. While modern browsers default to Lax, explicitly setting it provides better CSRF protection. This affects browser trust signals and whether visitors feel safe submitting contact details.
Shopify fix path
How to fix this on Shopify
Use theme settings, page settings, or theme code.
- 1Find the source of the issue in Shopify admin.
- 2Apply the change.
- 3Preview and publish.
After you fix it
- ✓Inspect cookies and confirm all have an explicit SameSite attribute
Same fix, other platforms
Fix cookies missing samesite attribute on a different CMS
Other fixes
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