CVE-2026-87470: Critical severity Google Chrome vulnerability
Chromium CVE-2026-87470: Improper quantity validation in Tint
Other sources
Improper quantity validation in Tint in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
— NVD
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 153.0.4234.32 - Upgrade
Upgrade
Microsoft Edge (Chromium-based)to a version that resolves this vulnerability.Fixed in 153.0.8010.36 - Upgrade
Upgrade
Google Chrome on Macto a version that resolves this vulnerability.Fixed in 153.0.8010.36Patch CVE-2026-87470
Event History
Frequently Asked Questions
Which systems are affected?
The issue affects Google Chrome on Mac versions prior to 153.0.8010.36. The provided information does not identify impact on other operating systems.
What does exploitation require?
A remote attacker would need to cause a user to process a crafted HTML page in an affected Chrome installation. The vulnerability could potentially allow arbitrary code execution outside Chrome's sandbox.