Detections
Analytics
CVE-2026-87521
low
Description
Information leak in WebMCP in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
References
https://issues.chromium.org/issues/512986143
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html