Vulnerability record

CVE-2026-118349

HighNo known exploitation

Patch status

Official fix available since Oct 27, 2026

Apply the vendor's update to every affected system. Check the fixed-in versions below where known.

Basis: Google Chrome Releases vendor advisory

Description

Memory corruption in Payments in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
Product	Vendor	Affected versions	Fixed in	Source
Chrome	Google	< 156.0.8078.73	156.0.8078.73	NVD

Sources: NVD = NIST National Vulnerability Database.

Intelligence timeline

Developments from the last 30 days, newest first.

CVSS scoredUpdateOct 28, 2026
CVE-2026-118349 scored CVSS 8.8
Basis: NIST National Vulnerability Database

Coverage

CriticalPatch

Beta Channel Update for ChromeOS / ChromeOS Flex

Patch

Apply the vendor's security update for Chrome.

Google Chrome Releases · 2 sources

Vendor advisoryGoogle Chrome Releases
Vendor advisoryGoogle Chrome Releases

yesterdayHomeSMBEnterprise

References

chromereleases.googleblog.com https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html
issues.chromium.org https://issues.chromium.org/issues/572422506