Microsoft Edge Multiple Vulnerabilities

Release Date: 22 Jun 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 spoofing, remote code execution, denial of service condition, security restriction bypass and sensitive information disclosure on the targeted system.

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Impact

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

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System / Technologies affected

• Microsoft Edge version prior to 149.0.4022.80

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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 149.0.4022.80 or later

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Vulnerability Identifier

• CVE-2026-12437
• CVE-2026-12439
• CVE-2026-12440
• CVE-2026-12441
• CVE-2026-12443
• CVE-2026-12444
• CVE-2026-12445
• CVE-2026-12446
• CVE-2026-12447
• CVE-2026-12449
• CVE-2026-12451
• CVE-2026-12452
• CVE-2026-12453
• CVE-2026-12454
• CVE-2026-12455
• CVE-2026-12456
• CVE-2026-12457
• CVE-2026-12458
• CVE-2026-12459
• CVE-2026-12460
• CVE-2026-12461
• CVE-2026-12462
• CVE-2026-12463
• CVE-2026-12464
• CVE-2026-12465
• CVE-2026-12466
• CVE-2026-12467
• CVE-2026-12468
• CVE-2026-32208

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Source

• Microsoft Edge

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Related Link

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12437
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12439
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12440
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12441
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12443
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12444
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12445
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12446
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12447
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12449
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12451
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12452
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12453
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12454
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12455
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12456
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12457
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12458
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12459
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12460
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12461
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12462
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12463
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12464
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12465
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12466
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12467
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-12468
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32208