Bleeping Computer
4.0 — MEDIUM
Suspicious Polyfill login prompts pop up on Toshiba, Muji websites
Tech giant Toshiba and mega-retailer Muji warned visitors that suspicious sign-in screens popping up on their websites could collect credentials. [...]
🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview
A malicious Polyfill service hosted at polyfill[.]io introduced a login prompt on multiple websites, including Toshiba and Muji, potentially collecting credentials. The issue was resolved after the domain was claimed by a Chinese entity and later abandoned.
⚙️Technical Details
Affected Systems
Toshiba websiteMuji website
Attack Vectors
CDN delivery via polyfill[.]io
💥Impact Assessment
Severity: medium
Who Is at Risk
users visiting Toshiba and Muji websitesSeverity: medium
🛡️Recommended Actions
1Regularly review website security updates and patches
2Verify the authenticity of login prompts on websites
3Implement additional security measures to prevent unauthorized access
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