CVE-2026-5903

Description

Policy bypass in IFrameSandbox in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who convinced a user to engage in specific UI gestures to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Low)

PUBLISHED Reserved 2026-04-08 | Published 2026-04-08 | Updated 2026-04-13 | Assigner Chrome

Problem types

Policy bypass

Product status

References

chromereleases.googleblog.com/...nel-update-for-desktop.html

issues.chromium.org/issues/483771899

cve.org (CVE-2026-5903)

nvd.nist.gov (CVE-2026-5903)

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