8.8
High
CVE-2026-11645 Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
Active exploitation observed
· CISA KEV catalogue
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.
Ransomware campaigns
Not observed so far
Weakness
CWE-787, CWE-125
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)
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Chrome 149.0 | earliest → < 149.0.7827.103 | 149.0.7827.103 |
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