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Cloudflare teams up with big browsers to help websites tell welcome from unwelcome visitors

ID: 6b15fe5c-da52-5297-8ba4-73fb8140d803

STIX ID: report--6b15fe5c-da52-5297-8ba4-73fb8140d803

Feed Name: The Register (Security)

Date Published: 2026-06-22

Date Updated: 2026-07-23

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Cloudflare, Google (Chrome), Microsoft (Edge), and Mozilla (Firefox) are collaborating on Private Access Control Tokens (PACTs), a privacy-preserving protocol that lets sites issue shareable tokens indicating a browsing session is legitimate or desirable; the article outlines the anti-fraud goals and potential privacy and access-control concerns but does not describe any security incident.

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