Microsoft Microsoft Copilot
3 published vulnerabilities name this product.
As the CNAs write it in their CVE records (vendor and product); the versions are theirs.
| CVE | Vulnerable versions | Title | Severity | Published | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| CVE-2026-55946 | - | Microsoft Copilot Information Disclosure Vulnerability | MEDIUM 6.1 | 0.4 % | ||
| CVE-2026-55145 | - | Outlook Copilot Tampering Vulnerability | HIGH 7.1 | 0.5 % | ||
| CVE-2026-26136 | - | Microsoft Copilot Information Disclosure Vulnerability | HIGH 7.5 | 0.7 % |