Unrated severityNVD Advisory· Published Sep 9, 2026

CVE-2026-87521

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)

Affected products

Google/Chromellm-fuzzy
Range: <153.0.8010.36
Chromium/Chromiumllm-fuzzy
Range: <153.0.8010.36

Patches

Vulnerability mechanics

References

chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.htmlnvd
issues.chromium.org/issues/512986143nvd

News mentions

No linked articles in our index yet.

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