Apple Career Planning Cooperation Development Hardware Internet Linux Microsoft Multimedia Networks Off Topic Other systems Security Virtualization Jul 22, 2021Vulnerability in Linux kernel file system affects many distributionsInformation from Frank 5 days ago in LinuxSecurity researchers have discovered a new vulnerability in the Linux kernel (CVE-2021-33909). A vulnerability in the Linux kernel file system allows root privileges. Any unprivileged ...683Views0CommentsVulnerability in Systemd affects many Linux distributionsInformation from Frank 5 days ago in LinuxSecurity researchers have discovered a new vulnerability in systemd (CVE-2021-33910). The vulnerability in the system and service manager (systemd) can cause the entire operating system ...398Views0CommentsJul 10, 2021RouterOS 7.1beta6 - GRE Tunnel does not work with non Mikrotik devices (fix)Tip from colinardo 17 days ago in MikroTik RouterOSSmall advice for all users trying to create a simple GRE Tunnel to a non Mikotik device under the current beta version. If the tunnel ...171Views1CommentJul 09, 2021Windows 11 Insider Preview Build 22000.65 availableInformation from Frank 18 days ago in Windows 11Microsoft has released a new Windows 11 Insider Preview Build 22000.65 and fixed some bugs. You can find all the details on the official Windows ...138Views0CommentsJul 06, 2021Which protocol to connect to a drive on another remote pc via file explorerQuestion from keeran 21 days ago in Network ProtocolsSolvedWhich protocol uses windows to connect to a drive of another remote pc via file explorer. for example: if you connect by typing Does windows ...Solved1021Views4CommentsJul 05, 2021Cisco WLAN access point AIR-LAP1142N and CAP2602I for SoHo useTutorial from aqui 22 days ago in LAN, WAN, WirelessPreamble Renewals of commercial WiFi enterprise networks cause of new standards and hence new required hardware (additional 6 GHz band etc.) result in the fact ...301Views0CommentsJul 02, 2021Cisco, Mikrotik, pfSense site-to-site VPN with dynamic routingTutorial from aqui 25 days ago in Routers & RoutingPreamble The following tutorial is an addon to existing VPN tutorials on administrator.de. It describes a mixed hardware VPN site-to-site setup between Cisco and Mikrotik ...546Views1CommentWindows 11 - Microsoft is changing its famous Blue Screen of Death (BSOD) to blackInformation from colinardo 25 days ago in Windows 11Nothing more important than color the newest innovation from Redmond since tomato sauce is red! The Black Screen of Death is here Cheers. ...223Views2CommentsJun 28, 2021Investigating and Mitigating Malicious DriversInformation from Dani 29 days ago in MicrosoftThe security landscape continues to rapidly evolve as threat actors find new and innovative methods to gain access to environments across a wide range of ...173Views0CommentsJun 24, 2021Windows 11: Feature deprecations and removalsInformation from Frank 33 days ago in Windows 11When upgrading to Windows 11 from Windows 10 or when installing an update to Windows 11, some features may be deprecated or removed. Please see ...208Views0CommentsWindows 11 requirementsInformation from Frank 33 days ago in Windows 11Here are the current Windows 11 requirements for services and hardware. According to Microsoft, the upgrade from Windows 10 to Windows 11 will be free ...232Views0CommentsWindows 11: Set the Start menu back to the leftTip from Frank 33 days ago in Windows 11In the latest Windows 11 version, the new Start menu is displayed in the centre: You can easily set it back to the left side ...197Views0CommentsMicrosoft announces Windows 11 with new Start menuInformation from Frank 33 days ago in Windows 11On June 24, 2021 Microsoft has presented the new Windows 11. Via an online event, Microsoft showed what the future of Windows 11 will bring. ...263Views12CommentsJun 22, 2021Windows 10 Core Isolation: Remove incompatible driversTutorial from Frank 35 days ago in Windows 10Hello, Actually, I just wanted to follow the Windows Security recommendations and under Settings -> Windows Security -> Core Isolation, turn on Memory Integrity. According ...359Views0CommentsInstall Powerline for FedoraTutorial from Frank 35 days ago in RedHat, CentOS, FedoraPowerline is a very practical optical extension for vim and the Linux shell (bash, zsh, tmux, IPython, Awesome and Qtile). You can find an overview ...393Views0CommentsJun 21, 2021You Might Want to Audit Your LAPS Permissions - Part2Information from Dani 36 days ago in MicrosoftSince 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 ...203Views0CommentsYou Might Want to Audit Your LAPS Permissions - Part1Information from Dani 36 days ago in MicrosoftIn 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 ...256Views0CommentsJun 17, 2021Preview updating PowerShell 7.2 with Microsoft UpdateInformation from Dani 40 days ago in Windows 10Today, 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. ...368Views0CommentsBasic Authentication and Exchange Online - June 2021 UpdateInformation from Dani 40 days ago in Exchange ServerIt’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 ...431Views0CommentsJun 12, 2021News About the June 2021 Cumulative Update for Exchange ServerInformation from Dani 45 days ago in Exchange ServerWe typically release our quarterly Cumulative Updates (CUs) for Exchange Server on the third Tuesday of a month. In June 2021, that would be June ...1261Views1CommentMay 31, 2021Microsoft 365 Maps and LicensingInformation from Dani 57 days ago in MicrosoftMoin, in short: A nice, pictorial overview of the possible plans and their products: Greetings, Dani ...2174Views2CommentsStaying on top of Office 365 UpdatesTip from Dani 57 days ago in MicrosoftMoin! One of the main challenges when using Office 365 products and services is to stay aware of announcements, updates and upcoming features. This applies ...1229Views0CommentsMay 29, 2021Security baseline for Microsoft Edge version 91Information from Dani 59 days ago in MicrosoftWe 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 ...1041Views0CommentsMay 27, 2021Enabling Modern Auth for OutlookInformation from Dani 61 days ago in Exchange Server, MicrosoftSince we announced in 2019 that we would be retiring Basic Authentication for legacy protocols we have been encouraging our customers to switch to Modern ...1107Views0CommentsExchange Health Checker has a new homeInformation from Dani 61 days ago in Exchange Server, MicrosoftToday, 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 ...845Views0CommentsOutlook for Windows Shared Calendar Public NotificationsInformation from Dani 61 days ago in Outlook & Mail, MicrosoftIt is with great excitement that we are announcing that we have graduated the shared calendar improvements in Outlook for Windows out of preview! This ...856Views0CommentsDifficulty Generating a Memory DumpInformation from Dani 61 days ago in MicrosoftMy name is Teeda, and I am a Support Escalation Engineer on the Windows Performance Team at Microsoft. This blog post provides several suggestions and ...802Views0CommentsFAQs from the field on KRBTGT resetInformation from Dani 61 days ago in MicrosoftIntroduction 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 ...832Views0CommentsMay 13, 2021DST Root CA X3 Expiration (September 2021)Information from Dani 75 days ago in SecurityOn 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 ...1104Views0CommentsMay 01, 2021Defenseless: Spectre Mitigations LeveragedInformation from C.R.S. 88 days ago in Detection and blockingA team of University of Virginia School of Engineering computer science researchers has uncovered a line of attack that breaks all Spectre defenses, meaning that ...875Views9CommentsApr 26, 2021Why Exchange Server updates matterInformation from Dani 92 days ago in Exchange Server, MicrosoftIt 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 ...967Views0CommentsApr 14, 2021April 2021 Microsoft Exchange Server Security UpdatesInformation from Frank 104 days ago in Exchange Server, MicrosoftMicrosoft has released security updates for vulnerabilities found in: Exchange Server 2013 Exchange Server 2016 Exchange Server 2019 These updates are available for the following ...1791Views3CommentsApr 02, 2021Native external sender callouts on email in OutlookInformation from Dani 116 days ago in Outlook & Mail, MicrosoftWe know that some of our customers leverage Exchange transport rules to prepend subject line or insert the message body to show the email is ...1099Views0CommentsMar 28, 2021Why Hyper-V Live Migrations Fail with 0x8009030EInformation from Dani 121 days ago in Hyper-V, VirtualizationHi 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 ...1440Views1CommentMar 18, 2021Internet of Things (IoT) Market to Exhibit 24.9 CAGR till 2027IMHO from abhijeet 131 days ago in Internet, Information ServicesThe global Internet of Things (IoT) market is set to gain impetus from the rising adoption of digital twin by a wide range of industries. ...1132Views0CommentsMar 17, 2021March 2021 Quarterly Exchange UpdatesInformation from Dani 132 days ago in Exchange Server, MicrosoftToday we are announcing the availability of quarterly servicing cumulative updates (CUs) for Exchange Server 2016 and Exchange Server 2019. These CUs include fixes for ...1742Views8CommentsMar 13, 2021Which VPN is more reliable?Question from Jicardo77 136 days ago in NetworksSolvedHello guys, Good day to all! I'm a newbie here. I'm going to use VPN service for the first time. I would like to know ...Solved2296Views6CommentsMar 02, 2021Windows Admin Center version 2103 is now generally availableInformation from Dani 147 days ago in Windows Server, MicrosoftToday we are excited to announce the general availability of Windows Admin Center version 2103! A big THANK YOU to the Windows Admin Center community, ...1494Views1CommentFeb 26, 2021Spamhaus DNSBL return codes - Technical updateInformation from Dani 151 days ago in Internet, E-MailSpamhaus' primary data sets are published in DNS zones known as DNSBLs. Users of that data ask the zone a question (a "query") and the ...1255Views0CommentsFeb 22, 2021Upcoming changes to mailbox receiving limits: Hot Recipients ThrottlingInformation from Dani 155 days ago in MicrosoftTo ensure optimal mail flow performance for all customers and protect the health of Exchange services, Microsoft is updating the way in which we enforce ...1240Views1CommentFeb 08, 2021Managing deployment of RBCD-Protected User (CVE-2020-16996)Information from Dani 169 days ago in MicrosoftSummary 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 ...1976Views0CommentsFeb 05, 2021Basic Authentication and Exchange Online - February 2021Information from Dani 172 days ago in Exchange Server, MicrosoftWe previously announced we would begin to disable Basic Auth for five Exchange Online protocols in the second half of 2021. Due to the pandemic ...1507Views0CommentsJan 16, 2021Windows Defender SmartScreen - File and Flash Player blockage problemInformation from Dani 192 days ago in MicrosoftSmartScreen has become a part of Windows 10 OS, it was named as Windows Defender SmartScreen. It is useful to protect not just Edge, Internet ...1276Views0CommentsUnderstanding email scenarios if TLS versions cannot be agreed on with Exchange OnlineInformation from Dani 192 days ago in Exchange Server, MicrosoftBy 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 ...1202Views0CommentsJan 04, 2021Enhanced Security Admin Environment RetirementInformation from Dani 204 days ago in MicrosoftThe 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 ...1370Views7CommentsDec 23, 2020The Mysterious Case of the Self-Moving FSMO RolesInformation from Dani 216 days ago in Microsoft, Windows User ManagementHello all! This is Chris Cartwright from Directory Services. I had a coworker, Eric Jansen, reach out to me from the field and ask about ...2060Views0CommentsNov 24, 2020MSIX - Using the Bulk Conversion ScriptsInformation from Dani 245 days ago in Hyper-V, VirtualizationHello everyone, this is Ingmar Oosterhoff, a Modern Workplace Customer Engineer at Microsoft. In an earlier series of posts we set up our environment to ...2006Views3CommentsNov 23, 2020The Bastion powered by OVHInformation from Dani 246 days ago in Security, Security ToolsBastions are a cluster of machines used as the unique entry point by operational teams (such as sysadmins, developers, database admins, ) to securely connect ...1927Views4CommentsNov 18, 2020Deprecation Notice for Outlook REST API v2.0Information from Dani 251 days ago in Outlook & Mail, MicrosoftMicrosoft Graph is the modern API for the Microsoft 365 platform. We make continuous, significant investments in its security, performance, and features to ensure it ...1171Views0CommentsOct 22, 2020Microsoft Edge Browser for Linux available as DEV versionInformation from Frank 278 days ago in Internet, WebbrowserAs announced, Microsoft has now released its Edge Developer version for Insider (version 88) for Linux. With this version you can test the Microsoft browser ...1898Views3CommentsOct 15, 2020Core Active Directory InternalsInformation from Dani 285 days ago in Windows Server, MicrosoftNow, there is no possible way to cover every possible detail from every day during the MCM. Consequently, my plan is to cover the concepts ...1569Views0CommentsSep 22, 2020Exchange News and Announcements - Microsoft Ignite 2020Information from Dani 308 days ago in Exchange Server, MicrosoftToday we are announcing that the next versions of Exchange Server, SharePoint Server, Skype for Business Server and Project Server will be available in the ...1794Views10CommentsSep 21, 2020Manage USB Devices on Windows HostsInformation from Dani 309 days ago in MicrosoftRaven 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 ...1351Views1CommentSep 18, 2020SMB Compression: Deflate your IOInformation from Dani 312 days ago in MicrosoftHi 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 ...1018Views0CommentsSep 15, 2020Microsoft Exchange Updates Release - September 2020 QuarterlyInformation from Dani 315 days ago in Exchange Server, MicrosoftMoin, Today we are announcing the availability of quarterly servicing cumulative updates for Exchange Server 2016 and 2019. These updates include fixes for customer reported ...1252Views1CommentSep 11, 2020Memory Leaks in a ProcessInformation from Dani 319 days ago in Windows Server, MicrosoftMy name is Jeffrey Worline, and I am a Senior Support Escalation Engineer on the Windows Performance Team at Microsoft. This blog addresses troubleshooting leaks ...990Views0CommentsSep 05, 2020Decrypting the Selection of Supported Kerberos Encryption TypesInformation from Dani 325 days ago in Windows Server, MicrosoftIn recent months Microsoft support has received a lot of questions regarding disabling RC4 for the encryption of Kerberos tickets. If I had to guess ...1114Views0CommentsAug 01, 2020Microsoft Advanced Threat Protection for LinuxInformation from Dani 360 days ago in MicrosoftMicrosoft 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 ...1071Views0Comments
