CVE-2026-106253

Incorrect authorization in Extensions in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to obtain cross-origin data via a crafted Chrome extension. (Chromium security severity: Medium)

• CWE-863

• https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.htmlRelease Notes, Vendor Advisory
• https://issues.chromium.org/issues/513741326Permissions Required

Published

Oct 6, 2026

Last Modified

Oct 7, 2026

Status

Analyzed

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