CVE-2026-56645

Name of the Vulnerable Software and Affected Versions Microsoft Edge (Chromium-based) (affected versions not specified)

Description A heap-based buffer overflow occurs when a program writes more data to a heap memory block than it can hold, potentially corrupting memory. This flaw allows an unauthorized attacker to execute arbitrary code remotely over a network by sending crafted input. The attack does not require prior authentication.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.