CVE-2026-102317 Privilege escalation in Chrome

What is CVE-2026-102317?

CVE-2026-102317 is a high-severity vulnerability in Google Chrome, published on 29 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

Improper privilege management in Mojo in Google Chrome on on Windows prior to 154.0.8037.92 allowed a local attacker to potentially execute arbitrary code outside the sandbox via a local program. (Chromium security severity: High)

Weakness: CWE-269

Which versions are affected by CVE-2026-102317?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-102317?

Upgrade to a fixed version.

Is CVE-2026-102317 being exploited?

There is no known exploitation of CVE-2026-102317 in the wild and no public exploit code.

Other vulnerabilities in Google Chrome

• CVE-2022-4135 Google Chromium GPU Heap Buffer Overflow Exploited Critical 9.6
• CVE-2020-16017 Google Chrome Use-After-Free Exploited Critical 9.6
• CVE-2020-16010 Google Chrome for Android UI Heap Buffer Overflow Exploited Critical 9.6
• CVE-2026-87491 Google Chromium V8 Out of Bounds Write Exploited High 8.8
• CVE-2026-85046 Google Chromium V8 Type Confusion Exploited High 8.8

All Google Chrome vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2026-102317, ECHO-7935-1497-5d01, GHSA-6gmj-f894-74gq, MINI-xr64-vg2x-2p5q.