Threat Intelligence / CVE / CVE-2026-9116

CVE-2026-9116

CVSS 4.3 (MEDIUM) · EPSS 0.0% · Published 2026-05-20

Insufficient policy enforcement in ServiceWorker in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

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

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/497436273

Full detection coverage & IOCs for threats exploiting CVE-2026-9116 are available via the Threadlinqs MCP server (Purple tier). View plans →

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