CVE-2026-11645
Google Chrome
Published 9 Jun 2026 · updated 23 Jul 2026 · Analyzed
8.8 High · CVSS 3.1, CISA ADP
Exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on 9 Jun 2026, with a remediation deadline of 23 Jun 2026 for US federal agencies.
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.
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)
References
- chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html · Release Notes, Vendor Advisory
- issues.chromium.org/issues/506689381 · Permissions Required
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-11645 · US Government Resource