CVE-2026-87546: Incorrect Type Cast
Chromium CVE-2026-87546: Incorrect type conversion or cast in Safebrowsing
Other sources
Incorrect type conversion or cast in Safebrowsing in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted file. (Chromium security severity: Low)
— 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
Google Chrome (Chromium)to a version that resolves this vulnerability.Fixed in 153.0.8010.36 - Upgrade
Upgrade
Microsoft Edge (Chromium-based)to a version that resolves this vulnerability.Fixed in 153.0.8010.36
Event History
Frequently Asked Questions
Which systems are affected?
The issue affects Google Chrome on Mac versions prior to 153.0.8010.36.
What does an attacker need to exploit this issue?
The attacker needs to induce processing of a crafted file remotely. The provided information does not state that authentication, local access, or user interaction beyond handling the file is required.
What is the practical impact?
A successful exploit could bypass system access restrictions through an incorrect type conversion or cast in Chrome Safe Browsing.