GoogleCVE-2026-87491
Google Chrome: out-of-bounds write
High8.8CVE-2026-87491 · Published Sep 9, 2026 · updated Sep 21, 2026
Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Chrome Product | >= 153.0.8010.36, < 153.0.8010.36 | 153.0.8010.36 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Severity from
- CISA (its enrichment of the CVE record)
- Weakness
- CWE-787
More Google advisories
All Google| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 9 | Google cel-go: excessive memory allocation | Medium6.9 | 0.29.0 |
| Sep 9 | Google Chrome: clickjacking | Medium5.4 | 153.0.8010.36 |
| Sep 9 | Google Chrome: remote attacker could bypass system access restrictions | Medium5.4 | 153.0.8010.36 |
| Sep 9 | Google Chrome: use after free | Low3.1 | 153.0.8010.36 |
| Sep 9 | Google Chrome: information disclosure | Medium4.3 | 153.0.8010.36 |
| Sep 9 | Google Chrome: use after free | Critical9.6 | 153.0.8010.36 |