Mitglied: Dani

Dani

Willlkommen auf administrator.de.
Dipl.-Trollhunter (FH)

Investigating and Mitigating Malicious Drivers

Information on Jun 28, 2021 in

The security landscape continues to rapidly evolve as threat actors find new and innovative methods to gain access to environments across a wide range of

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You Might Want to Audit Your LAPS Permissions - Part2

Information on Jun 21, 2021 in

Since publishing part one, I've had questions, concerns, and feedback from readers, customers, friends, and other Microsoft engineers. In today's blog, I'd like to address some of

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You Might Want to Audit Your LAPS Permissions - Part1

Information on Jun 21, 2021 in

In today's blog, I'd like to quickly talk about the Local Administrator Password Solution (aka LAPS). It's nothing new and has been around for some

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Preview updating PowerShell 7.2 with Microsoft Update

Information 28 days ago in

Today, we’re happy to announce that we’re taking the first steps to making PowerShell 7 easier than ever to update on Windows 10 and Server.

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Basic Authentication and Exchange Online - June 2021 Update

Information on Jun 17, 2021 in

It’s been a few months since our last update on Basic Authentication in Exchange Online, but we’ve been busy getting ready for the next phase

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News About the June 2021 Cumulative Update for Exchange Server

Information on Jun 17, 2021 in

We typically release our quarterly Cumulative Updates (CUs) for Exchange Server on the third Tuesday of a month. In June 2021, that would be June

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Microsoft 365 Maps and Licensing

Information on Jun 17, 2021 in

Moin, in short: A nice, pictorial overview of the possible plans and their products: Greetings, Dani

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Staying on top of Office 365 Updates

Tip on May 31, 2021 in

Moin! One of the main challenges when using Office 365 products and services is to stay aware of announcements, updates and upcoming features. This applies

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Security baseline for Microsoft Edge version 91

Information on May 29, 2021 in

We are pleased to announce the enterprise-ready release of the security baseline for Microsoft Edge, version 91! We have reviewed the new settings in Microsoft

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Enabling Modern Auth for Outlook

Information on May 27, 2021 in ,

Since we announced in 2019 that we would be retiring Basic Authentication for legacy protocols we have been encouraging our customers to switch to Modern

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Exchange Health Checker has a new home

Information on May 27, 2021 in ,

Today, we are happy to announce that the Exchange Health Checker PowerShell script has a new home: it is now part of the Microsoft CSS-Exchange

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Outlook for Windows Shared Calendar Public Notifications

Information on May 27, 2021 in ,

It is with great excitement that we are announcing that we have graduated the shared calendar improvements in Outlook for Windows out of preview! This

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Difficulty Generating a Memory Dump

Information on May 27, 2021 in

My name is Teeda, and I am a Support Escalation Engineer on the Windows Performance Team at Microsoft. This blog post provides several suggestions and

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FAQs from the field on KRBTGT reset

Information on May 27, 2021 in

Introduction Recently I had couple of customers asking many questions on KRBTGT account password reset and Microsoft’s recommendations for this, in this article I will

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DST Root CA X3 Expiration (September 2021)

Information on May 13, 2021 in

On September 30 2021, there will be a small change in how older browsers and devices trust Let’s Encrypt certificates. If you run a typical

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Why Exchange Server updates matter

Information on Apr 26, 2021 in ,

It is very important to keep updating your Exchange Servers to a supported Cumulative Update (CU). Simply put, your on-premises environments should always be ready

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Native external sender callouts on email in Outlook

Information on Apr 02, 2021 in ,

We know that some of our customers leverage Exchange transport rules to prepend subject line or insert the message body to show the email is

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Why Hyper-V Live Migrations Fail with 0x8009030E

Information on Mar 28, 2021 in ,

Hi everyone, my name is Tobias Kathein and I’m a Senior Engineer in Microsoft’s Customer Success Unit. Together with my colleagues Victor Zeilinger, Serge Gourraud

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March 2021 Quarterly Exchange Updates

Information on Mar 18, 2021 in ,

Today we are announcing the availability of quarterly servicing cumulative updates (CUs) for Exchange Server 2016 and Exchange Server 2019. These CUs include fixes for

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Windows Admin Center version 2103 is now generally available

Information on Mar 04, 2021 in ,

Today we are excited to announce the general availability of Windows Admin Center version 2103! A big THANK YOU to the Windows Admin Center community,

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Spamhaus DNSBL return codes - Technical update

Information on Feb 26, 2021 in ,

Spamhaus' primary data sets are published in DNS zones known as DNSBLs. Users of that data ask the zone a question (a "query") and the

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Upcoming changes to mailbox receiving limits: Hot Recipients Throttling

Information on Feb 23, 2021 in

To ensure optimal mail flow performance for all customers and protect the health of Exchange services, Microsoft is updating the way in which we enforce

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Managing deployment of RBCD-Protected User (CVE-2020-16996)

Information on Feb 08, 2021 in

Summary If you use Protected Users and Resource-Based Constrained Delegation (RBCD), a security vulnerability may exist on Active Directory domain controllers. To learn more about

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Basic Authentication and Exchange Online - February 2021

Information on Feb 05, 2021 in ,

We previously announced we would begin to disable Basic Auth for five Exchange Online protocols in the second half of 2021. Due to the pandemic

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Windows Defender SmartScreen - File and Flash Player blockage problem

Information on Jan 16, 2021 in

SmartScreen has become a part of Windows 10 OS, it was named as Windows Defender SmartScreen. It is useful to protect not just Edge, Internet

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Understanding email scenarios if TLS versions cannot be agreed on with Exchange Online

Information on Jan 16, 2021 in ,

By now you are hopefully aware of the TLS 1.0/1.1 deprecation efforts that are underway across the industry and Microsoft 365 in particular. Head out

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Enhanced Security Admin Environment Retirement

Information on Jan 08, 2021 in

The Enhanced Security Admin Environment (ESAE) architecture (often referred to as red forest, admin forest, or hardened forest) is a legacy on-premises approach to providing

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The Mysterious Case of the Self-Moving FSMO Roles

Information on Dec 23, 2020 in ,

Hello all! This is Chris Cartwright from Directory Services. I had a coworker, Eric Jansen, reach out to me from the field and ask about

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MSIX - Using the Bulk Conversion Scripts

Information on Nov 25, 2020 in ,

Hello everyone, this is Ingmar Oosterhoff, a Modern Workplace Customer Engineer at Microsoft. In an earlier series of posts we set up our environment to

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The Bastion powered by OVH

Information on Jan 24, 2021 in ,

Bastions are a cluster of machines used as the unique entry point by operational teams (such as sysadmins, developers, database admins, ) to securely connect

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Deprecation Notice for Outlook REST API v2.0

Information on Nov 18, 2020 in ,

Microsoft Graph is the modern API for the Microsoft 365 platform. We make continuous, significant investments in its security, performance, and features to ensure it

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Core Active Directory Internals

Information on Nov 10, 2020 in ,

Now, there is no possible way to cover every possible detail from every day during the MCM. Consequently, my plan is to cover the concepts

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Exchange News and Announcements - Microsoft Ignite 2020

Information on Nov 10, 2020 in ,

Today we are announcing that the next versions of Exchange Server, SharePoint Server, Skype for Business Server and Project Server will be available in the

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Manage USB Devices on Windows Hosts

Information on Nov 10, 2020 in

Raven is a Miniature Schnauzer that doesn’t like small critters in the yard unless they can fly. This gives Raven an insurmountable challenge, since my

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SMB Compression: Deflate your IO

Information on Nov 10, 2020 in

Hi folks, Ned Pyle guest-posting today about SMB Compression, a long-awaited option coming to Windows, Windows Server, and Azure. As you know, the growth of

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Microsoft Exchange Updates Release - September 2020 Quarterly

Information on Nov 10, 2020 in ,

Moin, Today we are announcing the availability of quarterly servicing cumulative updates for Exchange Server 2016 and 2019. These updates include fixes for customer reported

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Memory Leaks in a Process

Information on Nov 10, 2020 in ,

My name is Jeffrey Worline, and I am a Senior Support Escalation Engineer on the Windows Performance Team at Microsoft. This blog addresses troubleshooting leaks

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Decrypting the Selection of Supported Kerberos Encryption Types

Information on Sep 05, 2020 in ,

In recent months Microsoft support has received a lot of questions regarding disabling RC4 for the encryption of Kerberos tickets. If I had to guess

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Microsoft Advanced Threat Protection for Linux

Information on Nov 10, 2020 in

Microsoft Defender Advanced Threat Protection (MD ATP) support for Linux with kernel version 3.10.0-327 or later, including the following Linux flavours : Red Hat Enterprise

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December 2019 Quarterly Exchange Updates released

Information on Aug 17, 2021 in

Today we are announcing the availability of quarterly servicing cumulative updates for Exchange Server 2016 and 2019. These updates include fixes for customer reported issues

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