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CVE-2026-85046

Google Chromium V8 Type Confusion Vulnerability

Google Chromium V8 CWE-843

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)

CVSS Score
8.8
High
EPSS — Exploit Probability
49%
Riskier than 99% of all CVEs · checked 2026-10-18
Exploitation
Confirmed in the wild
KEV since 2026-09-04
Remediation
Patch available
Federal deadline 2026-09-18
CISA required action

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. Deadline for federal agencies: 2026-09-18.

NVD entry Vendor patch PoC / advisory CISA KEV

27 articles across 8 outlets · first covered Sep 3, 2026 · latest Sep 24, 2026

Associated threat actors

UTA0560 Cyber Av3ngers APT31 UTA0565 JungleBamboo

Coverage timeline

Related CVEs — Google

CVE-2026-0075 CVE-2026-110922 CVE-2026-110913 CVE-2026-110919 CVE-2026-110921 CVE-2026-110915 CVE-2026-110918 CVE-2023-4863KEV