CVE-2026-6303

Details

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)

Affected Packages

Google Chrome

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

147.0.7727.101

References

WEB

https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html

WEB

https://issues.chromium.org/issues/496282147

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-6303