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CVE-2026-77897

Microsoft Power Automate Desktop Elevation of Privilege Vulnerability

CVSS 3.1 7.0 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-77897

Published

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

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-77897

Published

Power Automate agent for virtual desktops

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Microsoft",
                    "product": "Power Automate agent for virtual desktops",
                    "versions": [
                        {
                            "version": "1.0.0.0",
                            "lessThan": "2.71.115.26224",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Power Automate for Desktop

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Microsoft",
                    "product": "Power Automate for Desktop",
                    "versions": [
                        {
                            "version": "1.0.0.0",
                            "lessThan": "2.71.115.26224",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON