CVE-2026-8018 Security feature bypass in Chrome
A remote attacker can escape the browser sandbox via malicious network traffic in Chrome DevTools, requiring an upgrade to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-8018?
CVE-2026-8018 is a high-severity vulnerability in Google Chrome, published on 6 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Insufficient policy enforcement in DevTools in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: Low)
Weakness: CWE-693
Which versions are affected by CVE-2026-8018?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-8018?
Upgrade to a fixed version.
Is CVE-2026-8018 being exploited?
There is no known exploitation of CVE-2026-8018 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-8018, ECHO-9583-410e-12a5, GHSA-j96j-v243-5h5m, MINI-m7c8-p9x6-j4f5.