Information disclosure via undisclosed command injection
Published Mar 19, 2026 · Updated Mar 19, 2026
Command injection in Microsoft 365 Copilot allows remote attackers to disclose information over a network through crafted input. Microsoft has not published the affected command-processing locus or how crafted input reaches it. Successful exploitation requires user interaction and complex conditions, and the reported consequence excludes modification and service interruption.
Summary
What happened
Command injection in Microsoft 365 Copilot allows remote attackers to disclose information over a network through crafted input. Microsoft has not published the affected command-processing locus or how crafted input reaches it. Successful exploitation requires user interaction and complex conditions, and the reported consequence excludes modification and service interruption.
The record
- CVE
- CVE-2026-24299
- Published
- Mar 19, 2026
- Updated
- Mar 19, 2026
- Vendor
- Microsoft
- Product
- Microsoft 365 Copilot
- Classifications
- CWE-77
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Mar 19, 2026CVE publishedPublication date reported by the CVE source.
- Mar 19, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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