CVE-2026-24299
MEDIUMCVSS 5.3/10EPSS 0.63%
Last modified
CVE-2026-24299 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.. EPSS estimates a 0.63% chance of exploitation in the next 30 days.
Description
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | 365 Copilot | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is 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.
How severe is CVE-2026-24299?
CVE-2026-24299 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.
How do I fix CVE-2026-24299?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-24292Use after free in Connected Devices Platform Service (Cdpsvc…7.8
- CVE-2026-24293Null pointer dereference in Windows Ancillary Function Drive…7.8
- CVE-2026-24294Improper authentication in Windows SMB Server allows an auth…7.8
- CVE-2026-24295Concurrent execution using shared resource with improper syn…7
- CVE-2026-24296Concurrent execution using shared resource with improper syn…7
- CVE-2026-24297Concurrent execution using shared resource with improper syn…4.8
- CVE-2026-2430The Autoptimize plugin for WordPress is vulnerable to Stored…6.4
- CVE-2026-24300Azure Front Door Elevation of Privilege Vulnerability9.8
- CVE-2026-24302Improper access control in Azure Arc allows an unauthorized …9.8
- CVE-2026-24303Improper access control in Microsoft Partner Center allows a…9.6
- CVE-2026-24304Improper access control in Azure Resource Manager allows an …9.9
- CVE-2026-24305Azure Entra ID Elevation of Privilege Vulnerability9.8
Are you affected by CVE-2026-24299?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST