MEDIUM Microsoft Corporation Vulnerability Alert

Product:

M365 Copilot

Summary

Improper neutralization of special elements used in a command allows an unauthorized attacker to disclose information over a network. This vulnerability can lead to significant confidentiality impacts. Attackers can exploit this flaw to gain access to sensitive information.

Details

Severity Base Score CVE
MEDIUM 5.3 CVE-2026-24299

Exploitation

To exploit this vulnerability, an attacker must craft a specific command that takes advantage of the improper handling of special elements in M365 Copilot. This requires a high level of attack complexity and user interaction, as the attacker needs to convince a user to execute the malicious command. Once executed, the attacker can potentially disclose sensitive information over the network.

Affected Products

  • M365 Copilot: A productivity tool that integrates with Microsoft 365 applications, allowing users to leverage AI capabilities.

Mitigation

To mitigate this vulnerability, users should ensure that they are using the latest version of M365 Copilot and follow best practices for securing their network. Regularly updating software and educating users about the risks of executing untrusted commands can help reduce the likelihood of exploitation.

References