2991 matches found
EUVD-2026-54326
Improper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to elevate privileges over a network...
CVE-2026-62873
Improper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to elevate privileges over a network...
How to Apply Custom Settings in Veeam Backup for Microsoft 365 Using Set-VBOConfigurationParameter
Purpose This article explains how to use the Set-VBOConfigurationParameter cmdlet to apply a custom configuration setting within a Veeam Backup for Microsoft 365 deployment. Solution How the Scripts in This Article Are Used Every script in this article begins with the same three variables, which...
CVE-2026-62873 Microsoft 365 Admin Center Elevation of Privilege Vulnerability
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CVE-2026-62873
Microsoft 365 Admin Center is affected by CVE-2026-62873 due to improper verification of cryptographic signatures, enabling elevated privileges over a network for an unauthorized attacker. The vulnerability details provided across sources (NVD, ENISA EUVD, CVE listing, and MSRC) confirm the issue...
CVE-2026-62873
Improper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to elevate privileges over a network...
CVE-2026-62873 Microsoft 365 Admin Center Elevation of Privilege Vulnerability
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Microsoft 365 Admin Center Elevation of Privilege Vulnerability
Improper verification of cryptographic signature in Microsoft 365 Admin Center allows an unauthorized attacker to elevate privileges over a network...
KLA91190 Multiple vulnerabilities in Microsoft Azure
Multiple vulnerabilities were found in Microsoft Azure. Malicious users can exploit these vulnerabilities to bypass security restrictions, execute arbitrary code, gain privileges, obtain sensitive information. Below is a complete list of vulnerabilities: 1. An elevation of privilege vulnerability...
EUVD-2026-48457
Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network...
CVE-2026-50517 Microsoft M365 Copilot Remote Code Execution Vulnerability
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CVE-2026-50517 Microsoft M365 Copilot Remote Code Execution Vulnerability
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CVE-2026-50517
CVE-2026-50517 describes a deserialization vulnerability in Microsoft 365 Copilot (M365 Copilot) that enables an authorized attacker to execute code over the network. The issue is triggered by deserializing untrusted data, with a critical CVSS v3.1 score (9.9, CRITICAL) and a network attack vecto...
PT-2026-64203
Name of the Vulnerable Software and Affected Versions Microsoft M365 Copilot affected versions not specified Description Deserialization of untrusted data allows an authorized attacker to execute code over a network. Deserialization is the process of converting a data stream back into an object,...
HollowGraph Malware Hides C2 and Stolen Files in Microsoft 365 Events Dated 2050
A newly discovered espionage implant has been using a hijacked Microsoft 365 calendar as its command channel, planting operator instructions and smuggling out stolen files as attachments on calendar events dated to the year 2050. Group-IB, which named the malware HollowGraph , says the approach...
PT-2026-60486
Name of the Vulnerable Software and Affected Versions Microsoft Office 365 Integration plugin versions prior to 4.5.6 Microsoft Office 365 Integration plugin versions prior to 5.0.5 Microsoft Office 365 Integration plugin versions prior to 5.1.1 Description The Microsoft Office 365 Integration...
CVE-2026-58617 M365 Copilot for iOS Elevation of Privilege Vulnerability
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Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Code Execution Vulnerability
Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a network...
Forg365 PhaaS Targets Microsoft 365 with Device Code and AitM Session Theft
A new phishing-as-a-service PhaaS operation called Forg365 is using a combination of device code phishing, adversary-in-the-middle AitM tactics, antibot evasion, artificial intelligence AI-assisted lure creation, and post-compromise mailbox operations targeting Microsoft 365 accounts. Distributed...
Misconfigured Server Reveals Three Evilginx Phishing Operations Targeting Microsoft 365
An attacker running a live Microsoft 365 phishing operation left a Python web server listening on a public port with directory listing switched on. The command that did it: python3 -m http.server 8080, was still sitting in the readable .bashhistory. From that one lapse, French security firm Lexfo...