highclosedpatched
Chrome zero-day CVE-2026-11645 (V8 OOB)
› Google Chrome / Chromium V8
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- started
- Jun 1, 2026
- closed
- Jun 30, 2026
- CVEs
- 1
- sources
- 1
## summary
June 2026 Chrome emergency update patched CVE-2026-11645, an out-of-bounds read/write in V8 exploited in the wild (fifth Chrome zero-day of 2026 at the time). Stable builds 149.0.7827.102/.103.
severity: High (CVSS 8.8); exploited in the wild
## cve ids[1]
## affected
- Before 149.0.7827.102 (Win/Linux) / 149.0.7827.103 (Mac)
## fixed in
- 149.0.7827.102+
- 149.0.7827.103+
## news & write-ups[1]
## notes & caveats
Verify primary vendor advisory for exact fixed versions; facts taken from public sources listed in links.