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Vulnerabilities of Microsoft Microsoft Office LTSC 2021

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CVE Summary Score Published
CVE-2026-21514 Exploited Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability 7.8 High Feb 10, 2026
CVE-2026-21509 Exploited Microsoft Office Security Feature Bypass Vulnerability 7.8 High Jan 26, 2026
CVE-2024-38226 Exploited Microsoft Publisher Protection Mechanism Failure Vulnerability 7.3 High Sep 10, 2024
CVE-2024-38189 Exploited Microsoft Project Remote Code Execution Vulnerability 8.8 High Aug 13, 2024
CVE-2024-21413 Exploited Microsoft Outlook Improper Input Validation Vulnerability 9.8 Critical Feb 13, 2024
CVE-2023-36761 Exploited Microsoft Word Information Disclosure Vulnerability 6.5 Medium Sep 12, 2023
CVE-2023-35311 Exploited Microsoft Outlook Security Feature Bypass Vulnerability 8.8 High Jul 11, 2023
CVE-2023-23397 Exploited Microsoft Office Outlook Privilege Escalation Vulnerability 9.8 Critical Mar 14, 2023
CVE-2021-42292 Exploited Microsoft Excel Security Feature Bypass 7.8 High Nov 10, 2021

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