Microsoft Edge Multiple Vulnerabilities

Release Date: 24 Mar 2026

RISK: Medium Risk

TYPE: Clients - Browsers

Multiple vulnerabilities were identified in Microsoft Edge. A remote attacker could exploit some of these vulnerabilities to trigger remote code execution, denial of service condition, security restriction bypass and sensitive information disclosure on the targeted system.

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Impact

• Remote Code Execution
• Denial of Service
• Information Disclosure
• Security Restriction Bypass

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System / Technologies affected

• Microsoft Edge version prior to 146.0.3856.72

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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 146.0.3856.72 or later

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Vulnerability Identifier

• CVE-2026-4440
• CVE-2026-4441
• CVE-2026-4443
• CVE-2026-4444
• CVE-2026-4445
• CVE-2026-4446
• CVE-2026-4447
• CVE-2026-4448
• CVE-2026-4449
• CVE-2026-4450
• CVE-2026-4451
• CVE-2026-4452
• CVE-2026-4454
• CVE-2026-4455
• CVE-2026-4456
• CVE-2026-4457
• CVE-2026-4458
• CVE-2026-4460
• CVE-2026-4461
• CVE-2026-4462
• CVE-2026-4463
• CVE-2026-4464

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Source

• Microsoft Edge

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Related Link

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4440
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4441
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4443
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4444
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4445
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4446
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4447
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4448
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4449
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4450
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4451
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4452
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4454
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4455
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4456
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4457
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4458
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4460
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4461
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4462
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4463
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4464
• https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#march-20-2026