CVE-2026-87566: Medium severity Google Chrome vulnerability
Chromium CVE-2026-87566: Observable discrepancy in Layout
Other sources
Observable discrepancy in Layout in Google Chrome prior to 153.0.8010.36 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 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
Google Chrome / Chromium (Edge Chromium-based)to a version that resolves this vulnerability.Fixed in 153.0.8010.36
Event History
Frequently Asked Questions
What must an attacker do to exploit this issue?
An attacker must persuade a user to load a crafted HTML page remotely.
What information could be exposed?
The issue could allow leakage of sensitive information through an observable discrepancy in Layout.
Which Chrome versions are affected?
Google Chrome versions prior to 153.0.8010.36 are affected.