CVE-2026-26149 CRITICAL

CVE-2026-26149: Microsoft Power Apps Desktop Client Spoofing Vulnerability

Vendor Microsoft
Product Microsoft Power Apps Desktop Client
Weakness CWE-150
Published April 14, 2026
Last update June 1, 2026

CVSS base score

9.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H/E:U/RL:T/RC:C

What the vulnerability does

01Description

Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over a network.

Key dates

02Disclosure timeline

April 14, 2026 CVE published
June 1, 2026 Record updated