Email preview security isolation

Reported claim

Resolved critical XSS and CSS-leak risks by isolating third-party email content in a sandboxed preview environment.

Work context

Email viewing and reply functionality embedded inside a CRM interface.

My contribution

Implemented sandboxing that contained untrusted code and prevented style and JavaScript leakage between email content and the CRM.

Reported outcome

Security risk reduction reported as greater than 90%.

How to interpret this claim

Self-reported · Employer confidential · medium confidence

What is not public

Self-reported in the October 2024 résumé. Security assessments and incident records are not public.

Public sources