Microsoft Copilot Studio command injection vulnerability
🗓️ 22 Jan 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd🔗 www.cnnvd.org.cn👁 21 Views
| Reporter | Title | Published | Views | Family All 14 |
|---|---|---|---|---|
 | CVE-2026-21520 | 22 Jan 202622:47 | – | attackerkb |
 | Microsoft Copilot Studio Data Cleaning Disclosure | 27 Jan 202600:00 | – | bdu_fstec |
 | CVE-2026-21520 | 23 Jan 202600:02 | – | circl |
 | CVE-2026-21520 | 22 Jan 202622:47 | – | cve |
 | CVE-2026-21520 Copilot Studio Information Disclosure Vulnerability | 22 Jan 202622:47 | – | cvelist |
 | EUVD-2026-4504 | 23 Jan 202600:31 | – | euvd |
 | KLA90854 Multiple vulnerability in Microsoft Office | 22 Jan 202600:00 | – | kaspersky |
 | Copilot Studio Information Disclosure Vulnerability | 22 Jan 202616:00 | – | mscve |
 | CVE-2026-21520 | 22 Jan 202623:15 | – | nvd |
 | PT-2026-4307 | 22 Jan 202600:00 | – | ptsecurity |
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28 May 2026 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
EPSS0.01479
SSVC