CVE-2025-29806 Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Medium 6.5 Published Updated

An unauthorized attacker can execute arbitrary code remotely in Microsoft Edge, requiring users to apply vendor patches.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-29806?

CVE-2025-29806 is a medium-severity code injection vulnerability in Microsoft Edge Chromium, published on 23 Mar 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

No cwe for this issue in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Weakness: CWE-94, CWE-843

Which versions are affected by CVE-2025-29806?

It affects 1 product.

Products include Microsoft Edge Chromium.

How do I fix CVE-2025-29806?

No fix has been published for CVE-2025-29806 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2025-29806 being exploited?

There is no known exploitation of CVE-2025-29806 in the wild and no public exploit code.

All Microsoft Edge Chromium vulnerabilities

Sources

Also known as GHSA-pfv3-rmq3-8hrq.

Is CVE-2025-29806 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free