THREAT OPS › Threat News › [CISA KEV] CVE-2026-87491 — Google Chromium V8: Google Chromium V8 Out of Bounds Write Vulnerability
[CISA KEV] CVE-2026-87491 — Google Chromium V8: Google Chromium V8 Out of Bounds Write Vulnerability
CVE: CVE-2026-87491 Vendor: Google Product: Chromium V8 Vulnerability: Google Chromium V8 Out of Bounds Write Vulnerability Date Added: 2026-09-09 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). F
MITRE ATT&CK techniques
- Cloud ServicesT1021.007
Indicators of compromise
- CVE-2026-87491cve
- https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.htmlurl
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-87491