CVE-2026-85046: listed in the CISA KEV catalog

CVE-2026-85046 · CVSS 8.8 HIGH · KEV 2026-09-04 · patch available

Type confusion in V8 in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

Is CVE-2026-85046 exploited?

• Listed in the CISA KEV catalog on 2026-09-04.
• Federal remediation due 2026-09-18.
• Public exploit code: none found in monitored sources.

Which products and versions are affected?

• Google · Chrome · <152.0.7977.82
• Google · Chrome · <152.0.7977.83
• Microsoft · Edge · <152.0.4191.65
• Google · Chrome · >= 152.0.7977.82, < 152.0.7977.82
• Microsoft · Microsoft Edge (Chromium-based) · < 152.0.4191.62

Is there a patch?

• Release Notes
• Chrome 152.0.7977.82
• Chrome 152.0.7977.83
• Edge 152.0.4191.65

What PlainSec published about CVE-2026-85046

• BlueMoon Chains Chrome and Windows Zero-Days (2026-09-10)
• BlueMoon Spread Beyond APT31 in Days (2026-09-09)

Primary sources

• NVD record
• CISA KEV catalog

What this record does not say

• No EPSS score.

KEV and EPSS are re-checked daily. Record last updated 2026-09-10.