June 9, 2026 · Applied Cybernetics Group
CVE-2026-11645 — Google Chromium V8
Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
- Added to KEV
2026-06-09- Federal due date
2026-06-23- Vendor
- Product
- Chromium V8
- EPSS
- 73.8th percentile (score 0.017, as of
2026-07-13) - NVD CVSS v3.1
- 8.8 (HIGH)
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2026-11645
CISA short description
Google Chromium V8 out-of-bounds read and write vulnerability that could allow a remote attacker to execute arbitrary code inside a 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.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
NVD description
Out of bounds read and write in V8 in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)