Microsoft Edge Denial of Service Vulnerability Release Date: 27 Jan 2026 9297 Views RISK: Medium Risk Medium Risk TYPE: Clients - Browsers A vulnerability was identified in Microsoft Edge. A remote attacker could exploit this vulnerability to trigger denial of service condition on the targeted system. Impact Denial of Service System / Technologies affected Microsoft Edge version prior to 144.0.3719.92 Solutions Before installation of the software, please visit the software vendor web-site for more details. Apply fixes issued by the vendor: Update to version 144.0.3719.92 or later Vulnerability Identifier CVE-2026-1220 Source Microsoft Edge Related Link https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#january-23-2026 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-1220 Related Tags Edge Denial of Service Share with