MSRXVulnerabilities / CVE-2026-11645
CVE-2026-11645
Published 2026-06-09 · Analyzed
CVE-2026-11645
Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
Exploited in the wild: CISA added it to the Known Exploited Vulnerabilities catalog on 2026-06-09, with a fix-by date of 2026-06-23. Patch it first.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
8.8 HIGH
CVSS 3.1 · CNA
CVSS 3.1 · CNA
2.4%
chance of exploitation in the next 30 days (EPSS; higher than 84% of CVEs)
chance of exploitation in the next 30 days (EPSS; higher than 84% of CVEs)
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)
Scores
Affected products
- google chrome: < 149.0.7827.103
3 references (advisories, patches, write-ups)
- https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html · Release Notes, Vendor Advisory
- https://issues.chromium.org/issues/506689381 · Permissions Required
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-11645 · US Government Resource
Sources: NVD, CVE.org, FIRST EPSS. Missing ones did not answer or have no record yet.