CVE-2026-91738: Input Validation
Chromium CVE-2026-91738: Improper input validation
Other sources
Improper input validation in ANGLE in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
— MITRE
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases](https://chromereleases.googleblog.com/2026)) 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 153.0.4234.46 - Upgrade
Upgrade
Chromium (ANGLE)to a version that resolves this vulnerability.Fixed in 153.0.8010.47 - Upgrade
Upgrade
Google Chrome / Microsoft Edge (Chromium-based)to a version that resolves this vulnerability.Fixed in 153.0.8010.47
Event History
Frequently Asked Questions
Which Chrome versions need to be updated?
Google Chrome versions prior to 153.0.8010.47 are affected. Update to 153.0.8010.47 or a later version.
What does an attacker need to exploit this issue?
An attacker would need to induce a user to load a crafted HTML page remotely. Successful exploitation could potentially execute arbitrary code outside the browser sandbox.