The vulnerability of Microsoft Outlook Copilot, an intelligent virtual customer support tool for Outlook, allows a hacker to execute arbitrary commands.
🗓️ 22 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 9 |
|---|---|---|---|---|
 | CVE-2026-55145 | 14 Jul 202622:05 | – | circl |
 | CVE-2026-55145 | 14 Jul 202617:09 | – | cve |
 | CVE-2026-55145 Outlook Copilot Tampering Vulnerability | 14 Jul 202617:09 | – | cvelist |
 | EUVD-2026-44226 | 14 Jul 202617:09 | – | euvd |
 | KLA91149 Multiple vulnerabilities in Microsoft Copilot Plugin | 14 Jul 202600:00 | – | kaspersky |
 | Outlook Copilot Tampering Vulnerability | 14 Jul 202614:00 | – | mscve |
 | CVE-2026-55145 | 14 Jul 202618:18 | – | nvd |
 | PT-2026-58586 | 14 Jul 202600:00 | – | ptsecurity |
 | CVE-2026-55145 Outlook Copilot Tampering Vulnerability | 14 Jul 202617:09 | – | vulnrichment |
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22 Jul 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 36.3
CVSS 27.5
EPSS0.0037