Consent Mode HQ

Chrome 153 lists Related Website Sets and requestStorageAccessFor for removal. Consent shared across brand domains through an iframe loses its silent Storage Access grant where third-party cookies are blocked. What…

If a consent banner calls setConsentGiven from a callback after Matomo's snippet runs, matomo.js deletes _pk_id and generates a new one on every page. rememberConsentGiven hides it but outlives the…

Klaro, CookieConsent and tarteaucitron all store consent for the exact hostname by default, so shop.example.com asks again. One option fixes that. Tested in Chromium: once the cookie is shared, different…

A consent banner cannot stop a WordPress plugin that sets its cookie in PHP. The WP Consent API is the interface for that problem, on roughly 200,000 sites — but…

Build a cookie's expires date with Date.toString() instead of toUTCString() and Safari ignores it, keeping the cookie only until the browser quits. Fixed in Technology Preview 252 for document.cookie only.…

A Swansea University audit found 418 of 624 UK gambling sites sent a persistent identifier to a third party before any banner interaction. Here is exactly what it measured, what…

Google names the five products whose tags check consent state. Fonts, Maps and reCAPTCHA are not among them. A page with all seven signals set to denied still made 46…

A cookie's domain says where it is sent, not who wrote it. On shopify.com, 15 of 25 cookies sat on .shopify.com and only 5 came from Shopify's own server; the…

GPC arrives as an HTTP header before your consent script loads, and California's enforcement record punishes sites that detect it then scope it too narrowly. Klaro and CookieConsent ship no…

Adding a vendor to a self-hosted CMP changes the config but not the consent already stored in your visitors' browsers. Klaro withholds every service until they re-confirm while getConsent() still…