CVE-2026-17774 Memory corruption in Chrome

What is CVE-2026-17774?

CVE-2026-17774 is a high-severity memory corruption vulnerability in Google Chrome, published on 30 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Insufficient validation of untrusted input in Variations in Google Chrome prior to 151.0.7922.72 allowed an attacker in a privileged network position to potentially exploit heap corruption via malicious network traffic. (Chromium security severity: Medium)

Weakness: CWE-20

Which versions are affected by CVE-2026-17774?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-17774?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-17774 being exploited?

There is no known exploitation of CVE-2026-17774 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-2026-17774, ECHO-ac13-32d1-d53d, GHSA-5r9f-54v2-c4hq, MINI-jw8g-6f6f-f44f.