GoogleCVE-2026-87551
Google Chrome: improper certificate validation
Medium4.3CVE-2026-87551 · Published Sep 9, 2026 · updated Sep 14, 2026
Improper certificate validation in CORS in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. (Chromium security severity: Low)
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:N/I:L/A:N
- Severity from
- NVD
- Weakness
- CWE-295
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 |