CVE-2026-87510: Input Validation
Chromium CVE-2026-87510: Improper input validation in FileAPI
Other sources
Improper input validation in FileAPI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process 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
Chromium-based browsers (Chrome/Edge)to a version that resolves this vulnerability.Fixed in 153.0.8010.36
Event History
Frequently Asked Questions
What does an attacker need before this issue can be exploited?
The attacker must first compromise the Chrome renderer process. They can then use a crafted HTML page to potentially execute arbitrary code outside Chrome's sandbox.
Which Chrome versions are affected?
Google Chrome versions prior to 153.0.8010.36 are affected.
Are users exposed merely by browsing to a crafted page?
The crafted HTML page is part of the exploitation path, but the available information states that the renderer process must already be compromised. The data does not indicate that visiting a page alone is sufficient.