CVE-2026-4443: Heap buffer overflow in WebAudio
Chromium: CVE-2026-4443 Heap buffer overflow in WebAudio
Other sources
Heap buffer overflow in WebAudio in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
— 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
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-4439
- CVE-2026-4440
- CVE-2026-4441
- CVE-2026-4442
- CVE-2026-4444
- CVE-2026-4445
- CVE-2026-4446
- CVE-2026-4447
- CVE-2026-4448
- CVE-2026-4449
- CVE-2026-4450
- CVE-2026-4451
- CVE-2026-4452
- CVE-2026-4453
- CVE-2026-4454
- CVE-2026-4455
- CVE-2026-4456
- CVE-2026-4457
- CVE-2026-4458
- CVE-2026-4459
- CVE-2026-4460
- CVE-2026-4461
- CVE-2026-4462
- CVE-2026-4463
- CVE-2026-4464
Frequently Asked Questions
What is the severity of CVE-2026-4443?
CVE-2026-4443 has a high severity rating due to the potential for remote code execution.
How do I fix CVE-2026-4443?
To fix CVE-2026-4443, update Google Chrome to version 146.0.7680.153 or later.
What type of attack does CVE-2026-4443 allow?
CVE-2026-4443 allows a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
Which versions of Google Chrome are affected by CVE-2026-4443?
CVE-2026-4443 affects Google Chrome versions prior to 146.0.7680.153.
What component of Google Chrome is vulnerable in CVE-2026-4443?
The vulnerability in CVE-2026-4443 exists in the WebAudio component of Google Chrome.