CVE-2026-87626: Medium severity Google Chrome vulnerability
Chromium CVE-2026-87626: Incorrect authorization in DeviceBoundSessionCredentials
Other sources
Incorrect authorization in DeviceBoundSessionCredentials in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy via crafted network traffic. (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
Chromium/Google Chrome (DeviceBoundSessionCredentials)to a version that resolves this vulnerability.Fixed in 153.0.8010.36
Event History
Frequently Asked Questions
Which Chrome installations should be updated?
Google Chrome versions earlier than 153.0.8010.36 are affected. Update Chrome to version 153.0.8010.36 or later.
What does an attacker need to exploit this issue?
The issue can be exploited remotely using crafted network traffic. The available information does not state that local access or prior authentication is required.