CVE-2026-85885
published 2026-09-17CVE-2026-85885: Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a…
PriorityP263high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.72%
53.4th percentile
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | microsoft_365_copilot | — | — |
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VulDB
Microsoft M365 Copilot command injection
vuldb·2026-09-18·CVSS 9.9
CVE-2026-85885 [CRITICAL] Microsoft M365 Copilot command injection
A vulnerability was found in Microsoft M365 Copilot. It has been rated as critical. Affected by this issue is some unknown functionality. The manipulation leads to command injection.
This vulnerability is traded as CVE-2026-85885. It is possible to initiate the attack remotely. There is no exploit available.
This product operates as a managed service, which prevents users from maintaining vulnerability countermeasures themselves.
GHSA
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.
ghsa_unreviewed·2026-09-18
CVE-2026-85885 [CRITICAL] CWE-77 Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.
No detection rules found.
No public exploits indexed.
2026-09-17
Published