CVE-2026-87556: Medium severity Google Chrome vulnerability
Chromium CVE-2026-87556: Missing authorization in Browser
Other sources
Missing authorization in Browser in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
— NVD
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)to a version that resolves this vulnerability.Fixed in 153.0.8010.36
Event History
Frequently Asked Questions
Who can exploit this issue?
A remote attacker can attempt exploitation by getting a user to load a crafted HTML page in an affected Google Chrome version.
Which Chrome versions are affected?
Google Chrome versions prior to 153.0.8010.36 are affected.
What access does exploitation provide?
Successful exploitation allows an attacker to bypass system access restrictions.