CVE-2026-4456: High Use after free in Digital Credentials API
Chromium: CVE-2026-4456 Use after free in Digital Credentials API
Other sources
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
Use after free in Digital Credentials API in Google Chrome prior to 146.0.7680.153 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
— NVD
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-4456?
CVE-2026-4456 has a severity rating that indicates a potentially high impact due to the use after free vulnerability in the Digital Credentials API.
How do I fix CVE-2026-4456?
To fix CVE-2026-4456, update your Google Chrome to version 146.0.7680.153 or later.
Which versions of Google Chrome are affected by CVE-2026-4456?
CVE-2026-4456 affects versions of Google Chrome prior to 146.0.7680.153.
Is Microsoft Edge vulnerable to CVE-2026-4456?
Yes, Microsoft Edge (Chromium-based) is also vulnerable to CVE-2026-4456 if using versions prior to 146.0.3856.72.
What types of systems are impacted by CVE-2026-4456?
CVE-2026-4456 impacts systems running Google Chrome and Microsoft Edge (Chromium-based) on various operating systems.