Kaspersky ID:
KLA91343
Detect Date:
10/13/2026
Updated:
10/14/2026

Description

Multiple vulnerabilities were found in Microsoft Server Software. Malicious users can exploit these vulnerabilities to execute arbitrary code, gain privileges, 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. A remote code execution vulnerability in Microsoft Exchange Server can be exploited remotely to execute arbitrary code.
  3. An elevation of privilege vulnerability in Microsoft Exchange Server can be exploited remotely to gain privileges.

Original advisories

Exploitation

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

Related products

CVE list

  • CVE-2026-70279
    unknown
  • CVE-2026-70571
    unknown
  • CVE-2026-77910
    unknown
  • CVE-2026-87692
    unknown
  • CVE-2026-87695
    unknown
  • CVE-2026-87696
    unknown

KB list

Read more

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

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