CVE-2026-91725: Medium severity Google Google Chrome vulnerability
Chromium CVE-2026-91725: Observable discrepancy
Other sources
Observable discrepancy in CSS in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to leak sensitive information 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
Microsoft Edge (Chromium-based) / Google Chrome (Chromium)to a version that resolves this vulnerability.Fixed in 153.0.8010.47 - Upgrade
Upgrade
Google Chrome (Chromium-based)to a version that resolves this vulnerability.Fixed in 153.0.8010.47
Event History
Frequently Asked Questions
Which Chrome versions are affected?
Google Chrome versions prior to 153.0.8010.47 are affected. The provided information does not identify affected platforms beyond the referenced desktop stable-channel update.
What does an attacker need to exploit this issue?
An attacker would need to cause a user to load a crafted HTML page remotely. The issue could then be used to leak sensitive information through an observable CSS discrepancy.
Is this a direct code-execution vulnerability?
No direct code execution is described in the provided information. The stated impact is leakage of sensitive information.