Recherche « Microsoft outlook »
31 CVE
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CVE-2026-108448 7.5 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-97749 9.8 Critique
Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps
Double free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-97016 9.8 Critique
Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-97012 8.8 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps
Stack-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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Microsoft Outlook.com · Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2
Improper neutralization of special elements used in a command ('command injection') in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
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CVE-2026-88156 9.8 Critique
Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024
Stack-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-70291 9.8 Critique
Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-70282 8.8 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-70281 7.5 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
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CVE-2026-70257 8.8 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-70256 8.8 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2024 · Microsoft 365 apps · Microsoft office 2024
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-70242 9.8 Critique
Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-100208 8.1 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps
Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-70125 8.8 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps
Microsoft Office Outlook Remote Code Execution Vulnerability
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CVE-2026-80084 6.5 Moyenne
Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office LTSC 2021
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
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CVE-2026-80073 6.5 Moyenne
Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
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CVE-2026-78525 8.8 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021
Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-78520 6.5 Moyenne
Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-78519 8.8 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024
Use of uninitialized resource in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-78509 9.8 Critique
Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-69629 8.8 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-70329 8.8 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024
Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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CVE-2026-63518 7.8 Élevée
Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
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CVE-2026-62882 4.3 Moyenne
Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024
Insufficiently protected credentials in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.
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CVE-2026-21770 6.5 Moyenne
HCLSoftware HCL Traveler for Microsoft Outlook (HTMO)
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a DLL hijacking vulnerability which could allow an attacker to modify or replace the application with malicious content.
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CVE-2026-55145 7.1 Élevée
Microsoft Copilot
Improper neutralization of special elements used in a command ('command injection') in Outlook Copilot allows an authorized attacker to perform tampering over a network.
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CVE-2025-59868 5.5 Moyenne
HCLSoftware Traveler for Microsoft Outlook · Hcltech traveler for microsoft outlook
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a sensitive data exposure vulnerability which could allow an attacker to exploit application information to then attempt additional attacks and cause unknown behavior in the application.
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CVE-2023-37524 7.8 Élevée
HCLSoftware Traveler for Microsoft Outlook · Hcltech traveler for microsoft outlook
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framework 4.5 being out of service. Since .NET Framework 4.5 has reached end-of-life and no longer receives security updates, it may expose the application to publicly known security weaknesses through vulnerable third-party components.
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CVE-2024-23581 7.8 Élevée
HCLSoftware Traveler for Microsoft Outlook · Hcltech traveler for microsoft outlook
The HCL Traveler for Microsoft Outlook libraries are being flagged as potentially malicious software or an unrecognized application.
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CVE-2026-42893 7.5 Élevée
Microsoft Outlook for iOS · Microsoft outlook
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to perform tampering over a network.
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Microsoft Office LTSC 2021 · Microsoft Outlook 2016 · Microsoft 365 Apps for Enterprise · Microsoft Office 2019
Microsoft Outlook Elevation of Privilege Vulnerability