9.3
Critical
CVE-2026-59118 Improper authorization in Copilot Cowork allows an unauthorized attacker to elevate privileges over a network
Description
Improper authorization in Copilot Cowork allows an unauthorized attacker to elevate privileges over a network.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft Power Apps | Versions not published | |
| Copilot Cowork | Versions not published |
References
- Copilot Cowork Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
Other CVEs of Microsoft Power Apps
The 8 CVEs of Microsoft Power Apps →
CVE-2026-70213
Origin validation error in Microsoft Power Apps allows an authorized attacker to execute code over a network
8.0
High
CVE-2026-32172
Uncontrolled search path element in Microsoft Power Apps allows an unauthorized attacker to execute code over a network
8.0
High
CVE-2026-26149
Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to…
9.0
Critical
CVE-2026-20960
Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network
8.0
High