CVE-2026-87462: Medium severity Google Chrome vulnerability
Chromium CVE-2026-87462: UI misrepresentation in FedCM
Other sources
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
UI misrepresentation in FedCM in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)
— NVD
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 (FedCM)to a version that resolves this vulnerability.Fixed in 153.0.8010.36 - Upgrade
Upgrade
Microsoft Edge (Chromium-based, ingests Chromium)to a version that resolves this vulnerability.Fixed in 153.0.8010.36
Event History
Frequently Asked Questions
What does an attacker need to exploit this issue?
The attacker needs to persuade a user to visit a crafted HTML page. Exploitation relies on social engineering to make spoofed UI elements convincing.
Which Chrome versions are affected?
Google Chrome versions prior to 153.0.8010.36 are affected.
How should organizations reduce exposure if they cannot update immediately?
Because exploitation requires a crafted web page and social engineering, reduce exposure by warning users about deceptive browser prompts and limiting access to untrusted websites where feasible. Updating Chrome to 153.0.8010.36 or later is the stated version boundary for remediation.