本ページは microsoft 365_copilot_chat に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2026-26164 | Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network. | [email protected] | 7.5 | 0.07% | 2026-05-07 | 2026-06-01 |
| CVE-2026-26129 | Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network. | [email protected] | 7.5 | 0.06% | 2026-05-07 | 2026-06-01 |
| CVE-2026-26137 | Server-side request forgery (ssrf) in Microsoft Exchange allows an authorized attacker to elevate privileges over a network. | [email protected] | 9.9 | 0.04% | 2026-03-19 | 2026-03-27 |
| CVE-2025-59286 | Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a network. | [email protected] | 9.3 | 0.08% | 2025-10-09 | 2025-12-11 |
| CVE-2025-59272 | Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to perform information disclosure locally. | [email protected] | 9.3 | 0.08% | 2025-10-09 | 2025-12-11 |
| CVE-2025-53787 | Microsoft 365 Copilot BizChat Information Disclosure Vulnerability | [email protected] | 8.2 | 2.79% | 2025-08-07 | 2025-08-14 |
| CVE-2025-53774 | Microsoft 365 Copilot BizChat Information Disclosure Vulnerability | [email protected] | 6.5 | 2.01% | 2025-08-07 | 2025-08-14 |