Exchange Backup Jobs Run Longer Than Expected or Fail with: Contract schema check for the Exchange Online REST API failed

Challenge Exchange backup jobs in Veeam Backup for Microsoft 365 or Veeam Data Cloud for Microsoft 365 run far longer than expected or fail to complete. The job log contains the following warnings and errors: Warning: Failed to retrieve Exchange Online REST API cmdlet information Warning: HTTP...

Description of the security update for Microsoft Exchange Server Subscription Edition RTM: October 14, 2025 (KB5066366)

Description of the security update for Microsoft Exchange Server Subscription Edition RTM: October 14, 2025 KB5066366 Original article content This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common...

Unable to create a new machine catalog using SCVMM

Unable to create new machine catalog with the Microsoft System Center Virtual Machine Manager. This error is seen StudioErrorId : ProvisioningTaskError ErrorCategory : NotSpecified TaskState : FailedToCreateImagePreparationVm TaskStateInformation : Terminated ErrorId :...

Cloud Japan - Failed to execute "Get-XdAuthentication" cmdlet

This issue happens within Citrix Cloud Japan environment. While executing "Get-XdAuthentication" cmdlet, "AuthenticationFailed" error is logged...

March 14, 2023—KB5023705 (OS Build 20348.1607)

March 14, 2023—KB5023705 OS Build 20348.1607 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows Server 2022, see its update history page. Note Follow @WindowsUpdate to find out when...

VulnCheck KEV: CVE-2020-16875

A remote code execution vulnerability exists in Microsoft Exchange server due to improper validation of cmdlet arguments. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the System user. Exploitation of the vulnerability requires an...

Tenable Nessus 8.x < 8.15.6 Multiple Vulnerabilities (TNS-2022-16)

According to its self-reported version, the Tenable Nessus application running on the remote host is 8.x prior to 8.15.6. It is, therefore, affected by multiple vulnerabilities, including: - An authenticated attacker could create an audit file that bypasses PowerShell cmdlet checks and executes...

CVE-2022-32973

An authenticated attacker could create an audit file that bypasses PowerShell cmdlet checks and executes commands with administrator privileges...

CVE-2022-32973

An authenticated attacker could create an audit file that bypasses PowerShell cmdlet checks and executes commands with administrator privileges...

Design/Logic Flaw

An authenticated attacker could create an audit file that bypasses PowerShell cmdlet checks and executes commands with administrator privileges...

CVE-2022-32973

An authenticated attacker could create an audit file that bypasses PowerShell cmdlet checks and executes commands with administrator privileges...

CVE-2022-32973

CVE-2022-32973 affects Nessus Agent prior to 8.3.4 or 10.x prior to 10.1.4. An authenticated attacker could create a custom audit file that bypasses PowerShell cmdlet checks and executes commands with administrator privileges. This is documented in Nessus/TNS advisories (e.g., TNS-2022-17) and li...

PT-2022-21616 · Microsoft +1 · Powershell +1

Name of the Vulnerable Software and Affected Versions: PowerShell affected versions not specified Description: An authenticated attacker could create an audit file that bypasses PowerShell cmdlet checks and executes commands with administrator privileges. Recommendations: At the moment, there is ...

[R1] Nessus Agent Version 10.1.4 Fixes Multiple Vulnerabilities

R1 Nessus Agent Version 10.1.4 Fixes Multiple Vulnerabilities Arnie Cabral Wed, 06/15/2022 - 12:36 Custom audit files bring tremendous power and flexibility when assessing the configuration of your assets. Two separate vulnerabilities that utilize this custom Audit functionality were identified,...

VulnCheck KEV: CVE-2021-42321

An authenticated attacker could leverage improper validation in cmdlet arguments within Microsoft Exchange and perform remote code execution...

PT-2021-4641

Name of the Vulnerable Software and Affected Versions Microsoft Exchange Server versions 2013 through 2019 Description The issue is related to a remote code execution vulnerability in Microsoft Exchange Server, caused by insufficient validation of commandlet arguments. This allows a remote attack...

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server improperly validates cmdlet arguments which allow an attacker to perform remote code execution...

VulnCheck KEV: CVE-2020-17144

Microsoft Exchange Server improperly validates cmdlet arguments which allow an attacker to perform remote code execution...

Redpill - Assist Reverse Tcp Shells In Post-Exploration Tasks

Project Description The redpill project aims to assist reverse tcp shells in post-exploration tasks. Often in redteam engagements we need to use unconventional ways to access target system, such as reverse tcp shells not metasploit in order to bypass the defenses implemented by the system...

CVE-2020-16875

A remote code execution vulnerability exists in Microsoft Exchange server due to improper validation of cmdlet arguments. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the System user. Exploitation of the vulnerability requires an authenticate...