Kaspersky ID:
KLA91210
Detect Date:
08/11/2026
Updated:
09/03/2026

Description

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

Below is a complete list of vulnerabilities:

  1. An elevation of privilege vulnerability in Microsoft Exchange Server can be exploited remotely to gain privileges.
  2. A denial of service vulnerability in Microsoft Exchange Server can be exploited remotely to cause denial of service.
  3. A remote code execution vulnerability in Microsoft Exchange Server can be exploited remotely to execute arbitrary code.
  4. A spoofing vulnerability in Microsoft Exchange Server can be exploited remotely to spoof user interface.
  5. A security feature bypass vulnerability in Microsoft Exchange Server can be exploited remotely to bypass security restrictions.

Original advisories

Exploitation

Public exploits exist for this vulnerability.

Related products

CVE list

  • CVE-2026-62910
    critical
  • CVE-2026-62911
    critical
  • CVE-2026-62912
    high
  • CVE-2026-62913
    critical
  • CVE-2026-62914
    high
  • CVE-2026-62915
    high
  • CVE-2026-65813
    critical

KB list

Read more

Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com

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