Finding / paperclip

2026-10-13-paperclip-v2026-1005-0-narrows-new-google-oauth-requests-without-narrowing-old-tokens

v2026.1005.0 narrows new Google OAuth requests without narrowing old tokens. Docs, Sheets and Slides request their service-specific scopes without additional Drive scopes; Calendar write drops a redundant scope. Existing consent is not retroactively reduced. Managed methods require a matching Cloud broker registry and exact scope evidence; mixed contracts fail closed. Customer-owned methods use reduced requests on new consent. The tagged document also describes independent app/tool profiles, not a single combined credential.

Channel: tagged-release. Half: both. Date: 2026-10-06.

Operator consequence: Reconnect affected grants for fresh reduced-scope consent and roll the broker scope registry with the application. Check provider-returned scopes rather than assuming the upgrade shrank existing tokens. Do not globally revoke the shared Google client to migrate one profile, because that can disrupt unrelated Workspace connections.

Receipt

Finding metadata

Run: 2026-10-13-profile-refresh-2026-09-21_2026-10-13-frontier-v0

Finding ID: 2026-10-13-paperclip-v2026-1005-0-narrows-new-google-oauth-requests-without-narrowing-old-tokens

Source links

Primary links, including exact changelog lines when available.