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Task automation and configuration management framework #PowerShell
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CVE-2020-16886: PowerShellGet Module WDAC Bypass Vulnerability

A security feature bypass vulnerability exists in the PowerShellGet V2 module. An attacker who successfully exploited this vulnerability could bypass WDAC (Windows Defender Application Control) policy and execute arbitrary code on a policy locked-down machine.

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16886
📘 Free eBook - Windows Server 2019 Automation with PowerShell Cookbook - Third Edition

Limited-time offer - 1 Day only!

https://www.packtpub.com/free-learning
PowerShell 7.1-RC2 is out!

Engine Updates and Fixes:
- Rename Get-Subsystem to Get-PSSubsystem and fix two related minor issues
- Add missing PSToken token table entries to fix the PSParser API
- Add additional PowerShell modules to the tracked modules list
- Fix blocking wait when starting file associated with a Windows application)
- Revert PSNativePSPathResolution to being an experimental feature

General Cmdlet Updates and Fixes:
- Emit warning if ConvertTo-Json exceeds -Depth value

Build and Packaging Improvements


https://github.com/PowerShell/PowerShell/releases/tag/v7.1.0-rc.2
📌 24-hour recorded stream of the best PowerShell & DevOps content

- Irregular: Regular Expressions Made Strangely Simple
- Toast Notifications with PowerShell: From Noob to Master Baker
- vSphere DSC: Configure vSphere environment at scale
- Monochrome Investigation: Debugging from the command line
- Introduction to C# for PowerShell Devs
- Ogling the Next Normals in Modern Engineering: A DevOps Walkthrough!
- Beyond Pester 101: Applying testing principles to PowerShell
- Pester 5, looking back and forward

... and many more!

https://www.twitch.tv/devopsorg
🤮1💩1
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Lee Holmes announced a fourth edition of the PowerShell Cookbook!

https://twitter.com/Lee_Holmes/status/1318944878886178817?s=09
Channel photo updated
📌 Sanitize GUID's in documentation with PowerShell.

PS C:\> "0e53b2e7-cd7a-4f0f-a7f2-2f71353d7682" -replace "\w","0"
00000000-0000-0000-0000-000000000000
Example of usage 'FlagsAttribute' in Enum

PS C:\> [Flags()]
>> enum AccessFlags
>> {
>> None = 0
>> Execute = 1
>> Write = 2
>> Read = 4
>> FullAccess = 7
>> }
PS C:\>
PS C:\> [AccessFlags]$access = 'none'
PS C:\> $access = 'Read'
PS C:\> $access
Read
PS C:\> $access = 'Write'
PS C:\> $access
Write
PS C:\> $access = 'Read,Write,Execute'
PS C:\> $access
FullAccess

https://stackoverflow.com/questions/8447/what-does-the-flags-enum-attribute-mean-in-c
📚 pwshop: A PowerShell 101 Workshop

A self paced workshop to teach you the fundamentals of PowerShell and leave you ready to use those fundamentals in the prompt.

https://leanpub.com/c/pwshop
#free