CVE-2026-87633 Use after free in Chrome
A local attacker can execute arbitrary code outside the sandbox via UI interaction due to a use-after-free vulnerability in Google Chrome.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-87633?
CVE-2026-87633 is a high-severity use after free vulnerability in Google Chrome, published on 9 Sep 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Use after free in Views in Google Chrome prior to 153.0.8010.36 allowed a local attacker to execute arbitrary code outside the sandbox via UI Interaction. (Chromium security severity: High)
Weakness: CWE-416
Which versions are affected by CVE-2026-87633?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-87633?
Upgrade to a fixed version.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2026-87633 being exploited?
There is no known exploitation of CVE-2026-87633 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-87633, ECHO-0ecf-0741-1870, GHSA-5wvc-39xm-r6wp, MINI-6m74-qr6j-j875.