cookie lax append issue magento 2.4.2 upgrade enterprise b2b

[sivamind]

on magento 2.4.2 upgrade Uncaught TypeError: Cannot create property 'cart' on string '{"messages":1613612384,"company":1613612384,"customer":1613612384,"compare-products":1613612384,"requisition":1613612384,"last-ordered-items":1613612384,"cart":1613612384,"directory-data":1613612384,"captcha":1613612384,"wishlist":1613612384,"company_authorization":1613612384,"negotiable_quote":1613612384,"instant-purchase":1613612384,"loggedAsCustomer":1613612384,"multiplewishlist":1613612384,"purchase_order":1613612384,"persistent":1613612384,"review":1613612384,"recently_viewed_product":1613612384,"recently_compared_product":1613612384,"product_data_storage":1613612384,"paypal-billing-agreement":1613612384}laxlaxlaxlaxlaxlax'

[m2-assistant]

Hi @sivamind. Thank you for your report.
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[m2-assistant]

Hi @ihor-sviziev. Thank you for working on this issue.
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[gabrieldagama]

Hi @sivamind. Thank you for your report.
The issue has been fixed in #32462 by @ihor-sviziev in 2.4-develop branch
Related commit(s):

• bc5f97e65aadf8c8e5ee216100805874826198ca
• 41b935d9645f7108232cef2f39a521cd22d18623
• 35570b3b0a98b578f88bd6cb694b1c0f4fc2b7c8
• 753be2a3db726090a6f05b7801ed4047ee65f36d

The fix will be available with the upcoming 2.4.3 release.