cve 2026-12451

CVE-2026-12451 is a tag for coverage of a Chromium security flaw tracked by Microsoft after Chrome assigned the vulnerability to Chromium’s DigitalCredentials code. The available discussion explains how the issue reaches Microsoft customers through Edge, which incorporates upstream Chromium code and is distributed across Windows, macOS, Linux, and mobile platforms. It also clarifies why Microsoft lists the vulnerability in its Security Update Guide: the CVE is relevant to Edge’s product and security channel, rather than indicating that Windows itself contains the original Chromium defect. This page collects the available explanation of CVE-2026-12451 and its implications for reading Microsoft’s security advisories.