+V3.4.8 Verify that all HTTP responses that initiate a document rendering (such as responses with …

V3.4.8 Verify that all HTTP responses that initiate a document rendering (such as responses with …

Verify that all HTTP responses that initiate a document rendering (such as responses with Content-Type text/html), include the Cross‑Origin‑Opener‑Policy header field with the same-origin directive or the same-origin-allow-popups directive as required. This prevents attacks that abuse shared access to Window objects, such as tabnabbing and frame counting.

1. Overview

Summary Standard

1.1 References

1.2 Identified Requirements

1.3 Related Regulations

2. Identified Requirements

Requirements
Source Requirement

3. Related Regulations

Regulations
Source Regulation
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