Google · Chromium V8
CVE-2026-85046
Google Chromium V8 Type Confusion Vulnerability
O que é
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)
CISA: 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.
O que fazer
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.
Prazo para as agências federais dos EUA: 18 de setembro de 2026
Mais falhas exploradas de Google
| Adicionado | Vulnerabilidade | Produto | Gravidade | Chance de ataque |
|---|---|---|---|---|
| 9 de set. de 2026 | Out of Bounds Write | Chromium V8 | Alto 8,8 | 3,5% |
| 9 de jun. de 2026 | Out-of-Bounds Read and Write | Chromium V8 | Alto 8,8 | 2,4% |
| 13 de mar. de 2026 | Improper Restriction of Operations Within the Bounds of a Memory Buffer | Chromium V8 | Alto 8,8 | 2,7% |
| 19 de nov. de 2025 | Type Confusion | Chromium V8 | Alto 8,8 | 4,9% |
| 23 de set. de 2025 | Type Confusion | Chromium V8 | Alto 8,8 | 9,0% |
| 2 de jul. de 2025 | Type Confusion | Chromium V8 | Alto 8,1 | 14% |
| 5 de jun. de 2025 | Out-of-Bounds Read and Write | Chromium V8 | Alto 8,8 | 7,8% |
| 28 de ago. de 2024 | Inappropriate Implementation | Chromium V8 | Alto 8,8 | 19% |
Fontes: Known Exploited Vulnerabilities (CISA, domínio público), CVE records (cve.org) e EPSS (FIRST). A chance de ataque é a estimativa EPSS de que alguém tente explorar a falha nos próximos 30 dias.