MajorCritical vulnerability

CVE-2026-106409 (CVSS 8.3)

NVD · officialPublished Oct 6, 2026Risk 37/100

Incorrect reference resolution in WebAppInstalls in Google Chrome on on Mac prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via crafted network traffic. (Chromium security severity: Medium)

Technical details

CVSS

8.3

AV:NetworkAC:HighPR:NoneUI:RequiredC:HighI:HighA:High

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

Open primary source