966 matches found
EUVD-2026-82590
Improper neutralization of special elements used in a command 'command injection' in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to disclose information over a network...
CVE-2026-78501
Improper neutralization of special elements used in a command 'command injection' in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to disclose information over a network...
CVE-2026-78501
CVE-2026-78501 is a command injection vulnerability in Microsoft 365 Copilot's Business Chat , caused by improper neutralization of special elements used in a command. An unauthorized attacker can exploit it over a network to disclose information . The CVSS v3.1 score is 7.4 (HIGH) , with a vecto...
Microsoft 365 Copilot Business Chat Information Disclosure Vulnerability
Improper neutralization of special elements used in a command 'command injection' in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to disclose information over a network...
Microsoft 365 Copilot Elevation of Privilege Vulnerability
Improper neutralization of special elements used in a command 'command injection' in M365 Copilot allows an authorized attacker to elevate privileges over a network...
CVE-2026-78501: Improper Neutralization of Special Elements used in a Command
Improper neutralization of special elements used in a command 'command injection' in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to disclose information over a network...
PT-2026-95172
Name of the Vulnerable Software and Affected Versions Microsoft 365 Copilot affected versions not specified Description Microsoft 365 Copilot's Business Chat contains a command injection flaw, which occurs when special elements used in a command are not properly neutralized. This allows an...
KLA91291 Multiple vulnerabilities in Microsoft Apps
Multiple vulnerabilities were found in Microsoft Apps. Malicious users can exploit these vulnerabilities to bypass security restrictions, gain privileges, obtain sensitive information. Below is a complete list of vulnerabilities: 1. An information disclosure vulnerability in Microsoft 365 Copilot...
CVE-2026-58201
Lokka is a Model Context Protocol server for Microsoft 365, including Microsoft Graph and other services. Prior to 2.1.2, the Lokka-Microsoft tool in src/mcp/src/main.ts uses direct URL string concatenation to append the user-controlled path value to the management.azure.com base URL. A specially...
Release Information for Veeam Backup for Microsoft 365 8.6
Requirements This release can be used to: upgrade an existing v8, v8.1, v8.2, v8.3, v8.4, or v8.5 deployment of Veeam Backup for Microsoft 365 to v8.6. install a new deployment of Veeam Backup for Microsoft 365 v8.6. After installing this release, the Veeam Backup for Microsoft 365 build number...
Fake IT Calls Target Executives in Microsoft 365 Data Theft and Extortion Attacks
Threat hunters have disclosed details of a widespread data theft and extortion threat cluster that's targeting Microsoft 365 and other software-as-a-service SaaS offerings through information technology IT help desk vishing, adversary-in-the-middle AitM token theft, and residential-proxy sign-ins...
NovaCookies Campaigns Abuse Genuine Docusign Notifications to Steal Microsoft 365 Sessions
Cybersecurity researchers have disclosed details of a new adversary-in-the-middle AitM phishing toolkit called NovaCookies that's used as a proxy to redirect Microsoft 365 sign-ins, while capturing authenticated sessions in the process. In a report shared with The Hacker News ahead of publication...
Mirage2FA Surge Hits 4,500 US and EU Companies, Abusing Microsoft 365 Login Flows
Thousands of companies have been affected by the Mirage2FA campaign from 2024 to 2026. The commercial phishing-as-a-service toolkit targets Microsoft 365 accounts by abusing legitimate login flows and bypassing two-factor authentication. According to ANY.RUN research, 48% of targeted email...
Cavern C2 Uses DNS and Google Apps Script to Blend Into Legitimate Traffic
Cybersecurity researchers have traced the continued evolution of the Cavern aka Cav3rn command-and-control C2 framework used by Iranian nation-state hackers in attacks targeting entities in Israel. Russian cybersecurity company Kaspersky said its ongoing monitoring of the threat activity cluster...
Microsoft Office Disclosure Protected Information
The vulnerability of Microsoft Office packages and 365 Apps for Enterprise lies in reading data beyond the allowed range in memory. Exploiting this vulnerability can allow an attacker to disclose protected information...
PT-2026-70762
Name of the Vulnerable Software and Affected Versions Microsoft PowerPoint affected versions not specified Microsoft Office affected versions not specified Microsoft 365 Apps for Enterprise affected versions not specified Description Improper input validation in Microsoft Office PowerPoint allows...
Microsoft Excel Code Execution
The vulnerability of Microsoft Excel spreadsheet editors within the Microsoft Office and Microsoft 365 Apps for Enterprise software packages is related to buffer overflow in dynamic memory. Exploiting this vulnerability can allow an attacker to execute arbitrary code...
monkey365 v0.99
Monkey365 is an open-source security assessment framework for Microsoft 365, Azure, and Microsoft Entra ID. It helps security professionals, consultants, administrators, and incident responders identify misconfigurations, review cloud security posture, and evaluate environments against industry...
Microsoft 365 AitM Phishing Hijacks Accounts to Collect Payroll and Finance Emails
Cybersecurity researchers have called attention to an active "widespread email-driven phishing campaign" that employs adversary-in-the-middle AitM techniques to take control of Microsoft 365 accounts with an aim to identify key personnel involved in financial workflows and gather related email...