CVE-2026-6303

Description

Use after free in Codecs in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

PUBLISHED Reserved 2026-04-14 | Published 2026-04-15 | Updated 2026-05-27 | Assigner Chrome

Problem types

Use after free

Product status

References

chromereleases.googleblog.com/...-update-for-desktop_15.html

issues.chromium.org/issues/496282147

cve.org (CVE-2026-6303)

nvd.nist.gov (CVE-2026-6303)

Download JSON