CVE-2026-11645 - Google Chromium V8 Out-of-Bounds Read and Write Vulnerability

Vulnerability Name

Google Chromium V8 Out-of-Bounds Read and Write Vulnerability

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.

Known To Be Used in Ransomware Campaigns?

Unknown

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.

Additional Notes

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html

https://issues.chromium.org/issues/506689381

https://nvd.nist.gov/vuln/detail/CVE-2026-11645