Kaspersky ID:
KLA91095
Date de la détection:
06/09/2026
Mis à jour:
07/20/2026

Description

Multiple vulnerabilities were found in Microsoft Server Software. Malicious users can exploit these vulnerabilities to bypass security restrictions, execute arbitrary code, gain privileges, obtain sensitive information, perform cross-site scripting attack, spoof user interface.

Below is a complete list of vulnerabilities:

  1. A spoofing vulnerability in Microsoft Exchange Server can be exploited remotely to spoof user interface.
  2. An information disclosure vulnerability in Microsoft Exchange Server can be exploited remotely to obtain sensitive information.
  3. An elevation of privilege vulnerability in Microsoft Exchange Server can be exploited remotely to gain privileges.
  4. A remote code execution vulnerability in Microsoft Exchange Server can be exploited remotely to execute arbitrary code.

Fiches de renseignement originales

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Liste CVE

  • CVE-2026-45500
    high
  • CVE-2026-45501
    high
  • CVE-2026-45502
    warning
  • CVE-2026-45503
    high
  • CVE-2026-45504
    critical
  • CVE-2026-45583
    critical
  • CVE-2026-47631
    high

Liste KB

En savoir plus

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