Threat Intelligence / CVE / CVE-2026-9123

CVE-2026-9123

CVSS 7.5 (HIGH) · EPSS 0.0% · Published 2026-05-20

Heap buffer overflow in Chromecast in Google Chrome on Android, Linux, ChromeOS prior to 148.0.7778.179 allowed a local attacker to execute arbitrary code inside a sandbox via malicious network traffic. (Chromium security severity: Medium)

CVSS v3 vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-122

Threats tracking this CVE

Google Chrome Stable 148.0.7778.178/179 — CVE-2026-9111 WebRTC Use-After-Free RCE & CVE-2026-9110 UI Inappropriate Implementation (16 CVEs Patched) — CRITICAL

References

https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html
https://issues.chromium.org/issues/495988507

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