CVE-2026-95356 Use after free in Chrome
Remote attackers can execute arbitrary code outside the sandbox via a crafted HTML page in Google Chrome, requiring social engineering.
- 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-2026-95356?
CVE-2026-95356 is a critical use after free vulnerability in Google Chrome, published on 29 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
Use after free in WindowDialog in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Weakness: CWE-416
Which versions are affected by CVE-2026-95356?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-95356?
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-2026-95356 being exploited?
There is no known exploitation of CVE-2026-95356 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-95356, ECHO-c988-acbe-73e4, GHSA-j4rq-37m4-w856, MINI-qvcf-hjp4-xg27.