CVE-2025-4609 Other in Chrome

What is CVE-2025-4609?

CVE-2025-4609 is a critical vulnerability in Google Chrome, published on 22 Aug 2025. 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

Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 136.0.7103.113 allowed a remote attacker to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)

Weakness: CWE-732

Which versions are affected by CVE-2025-4609?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2025-4609?

Upgrade to a fixed version.

Is CVE-2025-4609 being exploited?

There is no known exploitation of CVE-2025-4609 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-2025-4609, GHSA-c8mh-mfhv-j36q, openSUSE-SU-2025:15182-1.