LOWVulnerability

CVE-2026-87491

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.

Properties

product
Chromium V8
vulnerabilityName
Google Chromium V8 Out of Bounds Write Vulnerability
epss_score
0.00291
cve_id
CVE-2026-87491
dueDate
2026-09-23
vendorProject
Google
requiredAction
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 discon
dateAdded
2026-09-09
epss_percentile
0.21438

Related Entities (2)

ENRICHED_BY (1)

[Source]FIRST EPSS

KNOWN_EXPLOITED (1)

[Source]CISA KEV

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CVE-2026-87491 — Ninja Signal Threat Intelligence | Ninja Signal