Kaspersky ID:
KLA91041
Detect Date:
05/12/2026
Updated:
05/13/2026

Description

Multiple vulnerabilities were found in Microsoft Apps. Malicious users can exploit these vulnerabilities to spoof user interface, bypass security restrictions.

Below is a complete list of vulnerabilities:

  1. A spoofing vulnerability in Microsoft 365 Copilot for Android can be exploited remotely to spoof user interface.
  2. A spoofing vulnerability in Microsoft Office can be exploited remotely to spoof user interface.
  3. A spoofing vulnerability in Microsoft Word for Android can be exploited remotely to spoof user interface.
  4. A spoofing vulnerability in M365 Copilot for Desktop can be exploited remotely to spoof user interface.

Original advisories

Exploitation

Related products

CVE list

  • CVE-2026-41100
    warning
  • CVE-2026-41101
    high
  • CVE-2026-41614
    high
  • CVE-2026-42832
    critical

Read more

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

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