Frederik Braun
Security engineer and manager working on the Mozilla Firefox web browser, involved in developing the Sanitizer API and web security features.
Best podcasts with Frederik Braun
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Mar 2, 2026 • 1h 2min
704: Sanitizer API with Frederik Braun
Frederik Braun, a Mozilla Firefox security engineer and manager who helped build the Sanitizer API, explains how the API safely inserts untrusted HTML and handles malformed markup. He compares browser-native sanitization to libraries like DOMPurify, discusses setHTML vs setHTMLUnsafe, parsing consistency across browsers, custom elements and attributes, CSP/Trusted Types interplay, and migration strategies.
