CVE-2026-84354

Description

Incorrect authorization in FileSystem in Google Chrome prior to 152.0.7977.75 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS Vector

References

• https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.html
• https://issues.chromium.org/issues/498839176