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.
• Past that date by 41 days.
• Public exploit code: none found in monitored sources.

Which products and versions are affected?

• Google · Chrome · >= 152.0.7977.82, < 152.0.7977.82
• google · v8 · < 15.3.48
• Microsoft · Microsoft Edge (Chromium-based)

Is there a patch?

Yes. Update to one of these or later:

From Microsoft's Security Update Guide · Microsoft advisory

• Release Notes

From NVD's analysis

What PlainSec published about CVE-2026-85046

• BlueMoon spreads beyond Violet Typhoon (2026-09-10)
• UTA0565 broadens Chrome zero-day delivery (2026-09-09)

Primary sources

• NVD record
• CISA KEV catalog
• Google advisory

What this record does not say

• No EPSS score.

KEV and EPSS are re-checked daily. Record last updated 2026-10-23.