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Vulnérabilités de Microsoft Microsoft Exchange Online

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CVE Résumé Score Publiée
CVE-2026-96185 Stack-based buffer overflow in Microsoft Exchange Online allows an authorized attacker to execute code over a network 7.5 Élevée 22 oct. 2026
CVE-2026-65801 Server-side request forgery (ssrf) in Microsoft Exchange Online allows an unauthorized attacker to elevate privileges… 10.0 Critique 20 août 2026
CVE-2026-56191 Improper authentication in Microsoft Exchange Online allows an unauthorized attacker to perform tampering over a network 10.0 Critique 24 juil. 2026
CVE-2026-54998 Incorrect authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network 8.8 Élevée 2 juil. 2026
CVE-2026-48582 Missing authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network 9.6 Critique 19 juin 2026
CVE-2026-48579 Improper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a… 9.1 Critique 4 juin 2026
CVE-2026-26137 Server-side request forgery (ssrf) in Microsoft Exchange allows an authorized attacker to elevate privileges over a… 9.9 Critique 19 mars 2026

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