High severity7.0NVD Advisory· Published Sep 8, 2026· Updated Sep 29, 2026
CVE-2026-77897
CVE-2026-77897
Description
Relative path traversal in Power Automate allows an authorized attacker to elevate privileges locally.
Affected products
2- cpe:2.3:a:microsoft:power_automate_for_desktop:*:*:*:*:*:*:*:*Range: <2.71.115.26224
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77897nvdVendor Advisory
News mentions
2- Patch Tuesday - September 2026Rapid7 Blog · Sep 8, 2026
- Massive Microsoft Patch Tuesday September 2026 – 973 Vulnerabilities Fixed, Including 2 Zero-DaysCyber Security News · Sep 8, 2026