[悪用確認] CVE-2026-85046: Google Chromium V8 Type Confusion Vulnerability

Google Chromium V8 Google Chromium V8 contains a type confusion vulnerability that allows a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera. 対応: 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. (期限 2026-09-18)

CISA Known Exploited Vulnerabilities에서 읽기

2026. 09. 04. 오전 09:00, CISA Known Exploited Vulnerabilities에서 "[悪用確認] CVE-2026-85046: Google Chromium V8 Type Confusion Vulnerability"을(를) 게시했습니다 (유형: 취약점 권고). 심각도는 "긴급"(critical)입니다. CVE: CVE-2026-85046.