CVE-2026-110143 Information disclosure in Chrome

What is CVE-2026-110143?

CVE-2026-110143 is a medium-severity vulnerability in Google Chrome, published on 13 Oct 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 of uninitialized variable in ThirdParty lmza_sdk in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to potentially read memory inside the sandbox via a crafted file. (Chromium security severity: High)

Weakness: CWE-457

Which versions are affected by CVE-2026-110143?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-110143?

Upgrade to a fixed version.

Is CVE-2026-110143 being exploited?

There is no known exploitation of CVE-2026-110143 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-2026-110143, ECHO-d579-a146-80a2, GHSA-r866-pch9-52mv, MINI-vh37-fp3x-2364.