AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

GoogleCVE-2026-87521

Google Chrome: information disclosure

Google

CVE-2026-87521 · Published Sep 9, 2026

Low3.1
Fix: upgrade to 153.0.8010.36 or later
Google advisory

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 versions

PackageAffectedFixed in
Chrome
Product
>= 153.0.8010.36, < 153.0.8010.36153.0.8010.36
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-200

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