CRITICAL 9.9 NVD

CVE-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 n

Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.

References

Published: 2026-09-17 · Source: NVD · Feed updated: 2026-09-18
This critical severity vulnerability with a CVSS score of 9.9 was published on 2026-09-17 via NVD.

Risk Timeline

CVE Disclosed2026-09-17 · 0 days ago

Remediation Resources

Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85885
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