This page demonstrates how Cross-Origin Read Blocking (CORB) works. Please see one of the following resources for more information about CORB:
Repro steps to trigger CORB:
<img src="https://www.chromium.org/">element that tries to sneak a cross-origin text/html document into memory of a renderer process hosting another origin.
Blocked current origin from receiving cross-site document at https://www.chromium.org/ with MIME type text/html.
SiteIsolation.XSD.Browser*metrics. In particular, the
SiteIsolation.XSD.Browser.Actionmetric logs the following events: 0 - response started, 1 - blocked without sniffing, 2 - blocked after sniffing, 3 - allowed without sniffing, 4 - allowed after sniffing. Clicking the button below should increment by one the counter of "1 - blocked without sniffing" events.
Dynamic content below...