CVE-2026-91720: Medium severity Google Chrome vulnerability
Chromium CVE-2026-91720: Uninitialized resource
Other sources
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
Uninitialized resource in ANGLE in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)
— MITRE
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/Google Chrome (ANGLE)to a version that resolves this vulnerability.Fixed in 153.0.8010.47 - Compensating control
Mitigate by testing and filtering/blocking untrusted or crafted HTML pages in web content served to users until the ANGLE fix is applied (CVE-2026-91720 / Chrome 153.0.8010.47 or later).
Event History
Frequently Asked Questions
Which Chrome versions need to be updated?
Google Chrome versions prior to 153.0.8010.47 are affected. Update Chrome to 153.0.8010.47 or later.
What does an attacker need to exploit this issue?
The attacker needs to convince a user to load a crafted HTML page remotely. Successful exploitation can allow memory to be read outside the sandbox.