This page lists publicly disclosed CVE vulnerabilities affecting microsoft 365_copilot (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2026-42827 | 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] | 6.5 | 0.67% | 2026-05-22 | 2026-05-27 |
| CVE-2026-41090 | Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network. | [email protected] | 9.3 | 0.56% | 2026-05-22 | 2026-05-27 |
| CVE-2026-41614 | Improper access control in M365 Copilot for Desktop allows an unauthorized attacker to perform spoofing locally. | [email protected] | 6.2 | 0.36% | 2026-05-12 | 2026-05-14 |
| CVE-2026-41100 | Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally. | [email protected] | 4.4 | 0.25% | 2026-05-12 | 2026-05-16 |
| CVE-2026-33102 | Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network. | [email protected] | 9.3 | 0.39% | 2026-04-23 | 2026-04-29 |
| CVE-2026-24299 | 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] | 5.3 | 0.63% | 2026-03-19 | 2026-03-24 |
| CVE-2026-26133 | AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network. | [email protected] | 7.1 | 0.43% | 2026-03-16 | 2026-04-09 |
| CVE-2026-24307 | Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network. | [email protected] | 9.3 | 0.81% | 2026-01-22 | 2026-02-12 |
| CVE-2025-32711 | Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network. | [email protected] | 9.3 | 4.63% | 2025-06-11 | 2026-02-20 |
| CVE-2021-43905 | Microsoft Office app Remote Code Execution Vulnerability | [email protected] | 9.6 | 2.82% | 2021-12-15 | 2025-06-11 |