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9.0 — CRITICAL

Lenovo ID flaw let attackers access Dropbox accounts without passwords

📅 2 September 2026 at 13:35 UTC📰 Cyber InsiderView original source ↗
Lenovo ID flaw let attackers access Dropbox accounts without passwords

Dropbox users are reporting unauthorized account access caused by a flaw in Lenovo’s email verification process that allowed attackers to create Lenovo IDs using victims’ email addresses and use them to sign in to associated Dropbox accounts. The number of affected users remains unknown, and neither Dropbox nor Lenovo has published a public advisory about … The post Lenovo ID flaw let attackers access Dropbox accounts without passwords appeared first on CyberInsider.

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

A vulnerability in Lenovo's email verification process allowed attackers to create a Lenovo ID using a victim's email address, granting unauthorized access to associated Dropbox accounts without passwords.

⚙️Technical Details
Affected Systems
Lenovo IDsDropbox accounts
Attack Vectors
Email verification process vulnerabilityUse of verified Lenovo IDs for authentication
💥Impact Assessment
Severity: critical
Who Is at Risk
Dropbox users with associated Lenovo IDs
🛡️Recommended Actions
1Change both Dropbox and email passwords
2Enable two-step verification
3Review active sessions and connected applications
📦Affected Products
Lenovo IDsDropbox accounts

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