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Crooks Bypassed Google’s Email Verification to Create Workspace Accounts, Access 3rd-Party Services

ID: 0450ca9b-17dc-5a34-a7de-f8f79d689fbf

STIX ID: report--0450ca9b-17dc-5a34-a7de-f8f79d689fbf

Feed Name: Krebs on Security

Threat Score
55/100

Date Published: 2024-07-26

Date Updated: 2026-04-19

Author: BrianKrebs

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**Google fixed an authentication bypass in Workspace account sign-up that let attackers circumvent email/domain verification to create Email Verified accounts and then use Google SSO to impersonate domain owners at third-party services.** The abuse, observed in late June and involving a few thousand accounts, enabled sign-ins to services such as Dropbox; Google remediated the flaw within 72 hours and added detection to prevent similar bypasses.

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