CVE-2026-58289

41th percentile — higher than 41% of all known CVEs

A type confusion vulnerability in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code remotely over a network.

An attacker can exploit this flaw to gain control over the victim's system, leading to data theft, malware installation, or further attacks within the internal network.

Immediately update Microsoft Edge to the latest version available via the official update channel. Implement policies to block unknown sources and restrict access to suspicious websites.