Maximum number of cookies would be exceeded error in Adobe Commerce

Last update: Wed Dec 17 2025 00:00:00 GMT+0000 (Coordinated Universal Time)

This article provides patches to resolve the error stating report.WARNING: Unable to send the cookie. Maximum number of cookies would be exceeded in Adobe Commerce.

Description description

Environment

Product: Adobe Commerce

Version:

This patch is applicable up to the following versions:

2.4.8-p3
2.4.7-p8
2.4.6-p13
2.4.5-p15
2.4.4-p16

Issue/Symptoms

Cookie-related issues in Adobe Commerce are generating the following warning in the error logs: report.WARNING: Unable to send the cookie. Maximum number of cookies would be exceeded.

Cause

The issue occurs because the maximum number of allowed cookies is set to 50.

Patches

MDVA-12304 patch applied using the Quality Patches Tool (QPT)
APSB25-08 isolated security patch
Cloud Patches for Commerce 1.1.4

Resolution resolution

Take the following step to apply the patch to fix the issue:

Apply MDVA-12304 using the Quality Patches Tool (QPT) package.

Apply patches in the Adobe Commerce Upgrade guide
Best practices for distributing Adobe Commerce patches at scale in the Adobe Commerce Implementation Playbook
Release notes for Commerce Cloud Tools Suite in the Commerce on Cloud Guide.

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