CVE-2026-11058 Integer overflow in Chrome
A remote attacker with compromised renderer access can escalate OS privileges via integer overflow in Chrome's CredentialProvider on Windows.
- 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-2026-11058?
CVE-2026-11058 is a high-severity vulnerability in Google Chrome, published on 4 Jun 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
Integer overflow in CredentialProvider in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to perform OS-level privilege escalation via a crafted HTML page. (Chromium security severity: Medium)
Weakness: CWE-472
Which versions are affected by CVE-2026-11058?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-11058?
Upgrade to a fixed version.
Is CVE-2026-11058 being exploited?
There is no known exploitation of CVE-2026-11058 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-11058, ECHO-73de-89d8-f6e5, GHSA-9r7g-8qc7-fmh5, MINI-4676-3mx4-2g2m.