CVE-2026-4459

HIGH8.8

Out of bounds read and write in WebAudio in Google Chrome prior to 146

Published Mar 20, 2026

Modified 3 weeks ago

Fix available

Details

Out of bounds read and write in WebAudio in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected Packages

Google Chrome

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

146.0.7680.153

References

WEB

https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html

WEB

https://issues.chromium.org/issues/490246422

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-4459

CVSS Analysis

CVSS v3.1

8.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

8.8/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Ecosystems(21)

Windows 10 (1507)Windows 10 (1607) / Server 2016 Windows 10 (1809) / Server 2019 Windows 10 (1903)Windows 10 (1909)

Timeline

PublishedMar 20, 2026

ModifiedMar 21, 2026

CVE-2026-4459 | Mondoo Vulnerability Intelligence