8.3
High
CVE-2026-12437 Use after free in WebShare in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker who had…
Description
Use after free in WebShare in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Chrome 149.0 | earliest → < 149.0.7827.155 | 149.0.7827.155 |
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