MicrosoftEdge / MicrosoftEdge/MSEdgeExplainers

[PerformanceControlOfEmbeddedContent] Reporting may leak state cross-document

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#1,085 2 comments 0 reactions 2 assignees View on GitHub

@nishitha-burman is already working on this.

Since Jul 7, 2025.

Performance Control of Embedded Content
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Description

From Web Performance Working Group discussion:

This can potentially leak the behavior of embedded content: if someone puts password and it's wrong, and it loads a large image, it gets reported and the main frame will know. We need to address this.

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