CVE-2026-87564 Memory corruption in Chrome
A type confusion flaw in Chrome's V8 engine allows remote attackers to read memory inside the sandbox via a crafted HTML page.
- 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-2026-87564?
CVE-2026-87564 is a medium-severity memory corruption vulnerability in Google Chrome, published on 9 Sep 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
Type confusion in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Weakness: CWE-843
Which versions are affected by CVE-2026-87564?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-87564?
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-2026-87564 being exploited?
There is no known exploitation of CVE-2026-87564 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as AZL-99999, DEBIAN-CVE-2026-87564, ECHO-827c-81e6-784f, GHSA-xgj9-x2g2-qrxc, MINI-w4h6-hwqp-92r7.