Multiple Microsoft Edge Security Feature Bypass Flaws Patched

Microsoft has issued security advisories for a series of Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability flaws affecting the browser across multiple release cycles. The referenced issues include CVE-2021-31982, CVE-2021-34506, CVE-2023-21719, CVE-2023-29345, CVE-2023-29354, CVE-2023-36878, CVE-2024-26163, CVE-2024-26247, CVE-2024-29991, and CVE-2025-53791, all published through Microsoft's Security Update Guide and MSRC portal.

The advisories identify a recurring class of weakness in Edge in which built-in browser protections can be bypassed, potentially reducing the effectiveness of security boundaries and defensive controls. While the provided notices do not include technical synopses, the volume and continuity of CVEs show Microsoft repeatedly addressing security-feature-bypass conditions in Edge, underscoring the need for organizations to keep the Chromium-based browser fully updated and to track MSRC guidance for remediation.