CVE-2026-8531 Memory corruption in Chrome
Remote attackers can execute arbitrary code via heap corruption in WebML using a crafted HTML page in Google Chrome.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-8531?
CVE-2026-8531 is a high-severity memory corruption vulnerability in Google Chrome, published on 14 May 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Heap buffer overflow in WebML in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Weakness: CWE-122
Which versions are affected by CVE-2026-8531?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-8531?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-8531 being exploited?
There is no known exploitation of CVE-2026-8531 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-8531, ECHO-6b60-7a12-7891, GHSA-chj4-28rg-g73v, MINI-ppv5-4576-fp45.