CVE-2026-3923: High Use after free in WebMIDI
Chromium: CVE-2026-3923 Use after free in WebMIDI
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 WebMIDI in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to potentially exploit heap corruption 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-2026-3923?
CVE-2026-3923 has a high severity rating due to its potential to allow remote attackers to exploit heap corruption.
How do I fix CVE-2026-3923?
To fix CVE-2026-3923, update Google Chrome to version 146.0.7680.71 or later.
What is the impact of CVE-2026-3923?
CVE-2026-3923 can lead to use-after-free vulnerabilities that may allow attackers to execute arbitrary code.
In which versions of Google Chrome does CVE-2026-3923 exist?
CVE-2026-3923 affects Google Chrome versions prior to 146.0.7680.71.
Who is affected by CVE-2026-3923?
Users of Google Chrome versions prior to 146.0.7680.71 are at risk from CVE-2026-3923.