Chrome Zero-Day: Use-After-Free Flaw Exposes Users to RCE
The National Vulnerability Database recently flagged CVE-2026-6316, a high-severity use-after-free vulnerability impacting Google Chrome. This nasty little bug, present in Forms prior to version 147.0.7727.101, allows a remote attacker to execute arbitrary code within the browser’s sandbox. According to the National Vulnerability Database, exploitation is triggered simply by luring a user to a specially crafted HTML page.
Rated with a CVSS score of 8.8 (HIGH), this vulnerability is a prime example of the critical risks associated with memory management flaws. Use-after-free bugs (CWE-416) are notoriously dangerous because they can lead to unpredictable program behavior, data corruption, and, as seen here, arbitrary code execution. While the National Vulnerability Database didn’t specify affected products beyond Chrome itself, the implication is clear: if you’re running an older build, you’re exposed to a significant threat from drive-by attacks.
Related ATT&CK Techniques
🛡️ Detection Rules
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Exploitation Attempt — CVE-2026-6316
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Get All SIEM Formats →Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-6316 | Use After Free | Google Chrome < 147.0.7727.101 |
| CVE-2026-6316 | RCE | Forms component in Google Chrome |
| CVE-2026-6316 | Code Injection | crafted HTML page |