CVE-2026-87652: Low severity Google Chrome vulnerability
Chromium CVE-2026-87652: Incorrect authorization in PushAPI
Other sources
Incorrect authorization in PushAPI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass web origin policy 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
Chromium/Google Chrometo a version that resolves this vulnerability.Fixed in 153.0.8010.36
Event History
Frequently Asked Questions
What must an attacker achieve before exploiting this issue?
The attacker must first compromise the Chrome renderer process. The bypass is then triggered through a crafted HTML page.
What security boundary can be bypassed?
A compromised renderer can bypass the web origin policy through incorrect authorization in PushAPI.
Which Chrome versions need to be updated?
Google Chrome versions prior to 153.0.8010.36 are affected. Updating to 153.0.8010.36 or later addresses the affected version range.