CVE-2026-77897 HIGH

CVE-2026-77897: Microsoft Power Automate Desktop Elevation of Privilege Vulnerability

Vendor Microsoft
Product Power Automate agent for virtual desktops
Weakness CWE-23
Published September 8, 2026
Last update September 29, 2026
View on NVD All CVEs

CVSS base score

7.0/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Relative path traversal in Power Automate allows an authorized attacker to elevate privileges locally.

Key dates

02Disclosure timeline

September 8, 2026 CVE published
September 29, 2026 Record updated

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