CVE-2026-11645
Google Chromium V8
Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
What it is
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.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor notices and references
- chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html
- issues.chromium.org/issues/506689381
- nvd.nist.gov/vuln/detail/CVE-2026-11645
Description and required action as published by CISA. Full record at NVD.
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