CVE-2026-13840

Insufficient policy enforcement in Canvas in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. Chromium security severity: High...

CVE-2026-13840

CVE-2026-13840 concerns Google Chrome/Chromium where insufficient policy enforcement in Canvas allows a remote attacker to leak cross-origin data via a crafted HTML page. Affected product: Google Chrome (Chromium-based) prior to version 150.0.7871.47. Root cause: policy enforcement weakness in Ca...