CVE-2026-93383: Infoleak
Chromium CVE-2026-93383: Information leak in Permissions
Other sources
Information leak in Permissions in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to leak cross-origin data 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 153.0.4234.48 - Upgrade
Upgrade
Google Chrometo a version that resolves this vulnerability.Fixed in 153.0.8010.52
Event History
Frequently Asked Questions
Which Chrome installations are affected?
Google Chrome versions prior to 153.0.8010.52 are affected. Update Chrome to 153.0.8010.52 or later.
What must an attacker do to exploit this issue?
A remote attacker must cause the target to process a crafted HTML page. The reported impact is leakage of cross-origin data through Chrome Permissions.
How can I determine whether a system is affected?
Check the installed Google Chrome version. Systems running a version earlier than 153.0.8010.52 should be treated as affected.