CVE-2026-87491: Google Chromium V8: aktif olarak istismar edilen açık

Açıklama (NVD)

Google Chromium V8 contains an out of bounds write 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.

Özet bilgiler

EPSS

%3,51 (yüzdelik 89)

Yama

Yok / bilinmiyor

KEV

Eklenme: 2026-09-09 · Son tarih: 2026-09-23

Gerekli aksiyon: 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.

Kaynaklar

• NVD kaydı
• CISA KEV kataloğu