CVE-2026-17654 Race condition in Chrome

What is CVE-2026-17654?

CVE-2026-17654 is a high-severity vulnerability in Google Chrome, published on 30 Jul 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

Race in Updater in Google Chrome on Mac prior to 151.0.7922.72 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Critical)

Weakness: CWE-362

Which versions are affected by CVE-2026-17654?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-17654?

Upgrade to a fixed version.

Is CVE-2026-17654 being exploited?

There is no known exploitation of CVE-2026-17654 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-2026-17654, ECHO-56db-8996-a76a, GHSA-vmw9-hq9j-9x52, MINI-m2rr-wg4j-pp7r.